745691401728

Names of 745691401728

• Cardinal: 745691401728 can be written as Seven hundred forty-five billion, six hundred ninety-one million, four hundred one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 7.45691401728 × 10¹¹

Factors of 745691401728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 122

Divisors of 745691401728

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 49 52 54 56 63 64 72 78 81 84 91 96 97 98 104 108 112 117 126 128 144 147 156 162 168 182 189 192 194 196 208 216 224 234 243 252 256 273 288 291 294 312 324 336 351 364 378 384 388 392 416 432 441 448 468 486 504 512 546 567 576 582 588 624 637 648 672 679 702 728 756 768 776 784 819 832 864 873 882 896 936 972 1008 1053 1092 1134 1152 1164 1176 1248 1261 1274 1296 1323 1344 1358 1404 1456 1512 1536 1552 1568 1638 1664 1701 1728 1746 1764 1792 1872 1911 1944 2016 2037 2106 2184 2268 2304 2328 2352 2457 2496 2522 2548 2592 2619 2646 2688 2716 2808 2912 3024 3104 3136 3159 3276 3328 3402 3456 3492 3528 3584 3744 3783 3822 3888 3969 4032 4074 4212 4368 4536 4608 4656 4704 4753 4914 4992 5044 5096 5184 5238 5292 5376 5432 5616 5733 5824 6048 6111 6208 6272 6318 6552 6656 6804 6912 6984 7056 7371 7488 7566 7644 7776 7857 7938 8064 8148 8424 8736 8827 9072 9312 9408 9409 9506 9828 9984 10088 10192 10368 10476 10584 10752 10864 11232 11349 11466 11648 11907 12096 12222 12416 12544 12636 13104 13608 13824 13968 14112 14259 14742 14976 15132 15288 15552 15714 15876 16128 16296 16848 17199 17472 17654 18144 18333 18624 18816 18818 19012 19656 19968 20176 20384 20736 20952 21168 21728 22113 22464 22698 22932 23296 23571 23814 24192 24444 24832 25088 25272 26208 26481 27216 27936 28224 28227 28518 29484 29952 30264 30576 31104 31428 31752 32256 32592 33696 34047 34398 34944 35308 36288 36666 37248 37632 37636 38024 39312 40352 40768 41472 41904 42336 42777 43456 44226 44928 45396 45864 46592 47142 47628 48384 48888 49664 50544 51597 52416 52962 54432 54999 55872 56448 56454 57036 58968 59904 60528 61152 61789 62208 62856 63504 65184 65863 67392 68094 68796 69888 70616 72576 73332 74496 75264 75272 76048 78624 79443 80704 81536 83808 84672 84681 85554 86912 88452 89856 90792 91728 94284 95256 96768 97776 101088 102141 103194 104832 105924 108864 109998 111744 112896 112908 114072 117936 121056 122304 122317 123578 124416 125712 127008 128331 130368 131726 134784 136188 137592 139776 141232 145152 146664 148992 150544 152096 154791 157248 158886 161408 163072 164997 167616 169344 169362 171108 173824 176904 179712 181584 183456 185367 188568 190512 195552 197589 202176 204282 206388 209664 211848 217728 219996 223488 225792 225816 228144 235872 238329 242112 244608 244634 247156 251424 254016 254043 256662 260736 263452 269568 272376 275184 282464 290304 293328 301088 304192 306423 309582 314496 317772 322816 326144 329994 335232 338688 338724 342216 347648 353808 363168 366912 366951 370734 377136 381024 384993 391104 395178 404352 408564 412776 419328 423696 435456 439992 446976 451632 456288 461041 471744 476658 484224 489216 489268 494312 502848 508032 508086 513324 521472 526904 539136 544752 550368 556101 564928 586656 592767 602176 608384 612846 619164 628992 635544 645632 659988 670464 677376 677448 684432 707616 714987 726336 733824 733902 741468 754272 762048 762129 769986 782208 790356 808704 817128 825552 847392 856219 870912 879984 903264 912576 922082 943488 953316 968448 978432 978536 988624 1005696 1016064 1016172 1026648 1042944 1053808 1089504 1100736 1100853 1112202 1129856 1154979 1173312 1185534 1204352 1216768 1225692 1238328 1257984 1271088 1319976 1340928 1354896 1368864 1383123 1415232 1429974 1452672 1467648 1467804 1482936 1508544 1524096 1524258 1539972 1564416 1580712 1617408 1634256 1651104 1668303 1694784 1712438 1759968 1778301 1806528 1825152 1844164 1886976 1906632 1936896 1957072 1977248 2011392 2032128 2032344 2053296 2107616 2144961 2179008 2201472 2201706 2224404 2259712 2286387 2309958 2346624 2371068 2408704 2433536 2451384 2476656 2542176 2568657 2639952 2709792 2737728 2766246 2830464 2859948 2905344 2935296 2935608 2965872 3017088 3048192 3048516 3079944 3128832 3161424 3268512 3302208 3302559 3336606 3389568 3424876 3519936 3556602 3613056 3650304 3688328 3773952 3813264 3914144 3954496 4022784 4064688 4106592 4149369 4215232 4289922 4358016 4402944 4403412 4448808 4519424 4572774 4619916 4693248 4742136 4817408 4902768 4953312 5004909 5084352 5137314 5279904 5334903 5419584 5475456 5532492 5660928 5719896 5810688 5871216 5931744 5993533 6034176 6096384 6097032 6159888 6322848 6537024 6604416 6605118 6673212 6779136 6849752 7039872 7113204 7226112 7300608 7376656 7626528 7705971 7828288 7908992 8129376 8213184 8298738 8430464 8579844 8716032 8805888 8806824 8897616 9145548 9239832 9386496 9484272 9805536 9906624 9907677 10009818 10168704 10274628 10559808 10669806 10839168 10950912 11064984 11321856 11439792 11742432 11863488 11987066 12068352 12194064 12319776 12448107 12645696 13074048 13208832 13210236 13346424 13558272 13699504 14079744 14226408 14452224 14753312 15014727 15253056 15411942 15656576 15817984 16004709 16258752 16426368 16597476 16860928 17159688 17432064 17613648 17795232 17980599 18291096 18479664 18968544 19611072 19813248 19815354 20019636 20337408 20549256 21119616 21339612 21678336 21901824 22129968 22879584 23117913 23484864 23726976 23974132 24388128 24639552 24896214 25291392 26148096 26417664 26420472 26692848 27399008 28159488 28452816 29506624 29723031 30029454 30506112 30823884 31313152 31635968 32009418 32517504 32852736 33194952 33721856 34319376 35227296 35590464 35961198 36582192 36959328 37344321 37937088 39222144 39626496 39630708 40039272 40674816 41098512 42239232 42679224 43356672 44259936 45759168 46235826 46969728 47453952 47948264 48776256 49279104 49792428 50582784 52296192 52840944 53385696 53941797 54798016 56905632 59013248 59446062 60058908 61012224 61647768 62626304 64018836 65035008 65705472 66389904 68638752 69353739 70454592 71180928 71922396 73164384 73918656 74688642 75874176 78444288 79252992 79261416 80078544 82197024 84478464 85358448 88519872 91518336 92471652 93939456 94907904 95896528 97552512 98558208 99584856 101165568 105681888 106771392 107883594 109596032 112032963 113811264 118026496 118892124 120117816 122024448 123295536 128037672 130070016 132779808 137277504 138707478 140909184 142361856 143844792 146328768 147837312 149377284 151748352 156888576 158522832 160157088 161825391 164394048 170716896 177039744 183036672 184943304 187878912 191793056 195105024 197116416 199169712 208061217 211363776 213542784 215767188 219192064 224065926 227622528 236052992 237784248 240235632 246591072 256075344 265559616 274555008 277414956 281818368 284723712 287689584 292657536 295674624 298754568 303496704 317045664 320314176 323650782 328788096 341433792 354079488 366073344 369886608 383586112 390210048 398339424 416122434 422727552 427085568 431534376 438384128 448131852 455245056 475568496 480471264 485476173 493182144 512150688 531119232 549110016 554829912 563636736 575379168 585315072 591349248 597509136 634091328 640628352 647301564 657576192 682867584 708158976 739773216 767172224 796678848 832244868 845455104 854171136 863068752 896263704 910490112 951136992 960942528 970952346 986364288 1024301376 1062238464 1098220032 1109659824 1150758336 1170630144 1195018272 1268182656 1281256704 1294603128 1315152384 1365735168 1456428519 1479546432 1534344448 1593357696 1664489736 1690910208 1726137504 1792527408 1902273984 1921885056 1941904692 1972728576 2048602752 2124476928 2219319648 2301516672 2390036544 2536365312 2562513408 2589206256 2731470336 2912857038 2959092864 3068688896 3186715392 3328979472 3452275008 3585054816 3804547968 3843770112 3883809384 3945457152 4097205504 4438639296 4603033344 4780073088 5072730624 5178412512 5825714076 5918185728 6373430784 6657958944 6904550016 7170109632 7609095936 7687540224 7767618768 8194411008 8877278592 9206066688 9560146176 10356825024 11651428152 11836371456 13315917888 13809100032 14340219264 15218191872 15535237536 17754557184 19120292352 20713650048 23302856304 26631835776 27618200064 28680438528 31070475072 35509114368 41427300096 46605712608 53263671552 57360877056 62140950144 82854600192 93211425216 106527343104 124281900288 186422850432 248563800576 372845700864 745691401728
• Sum of all divisors σ(n): 2825032201992
• Sum of proper divisors (its aliquot sum) s(n): 2079340800264
• 745691401728 is an abundant number, because the sum of its proper divisors (2079340800264) is greater than itself. Its abundance is 1333649398536

Bases of 745691401728

• Binary: 1010110110011110101010111100111000000000₂
• Hexadecimal: 0xAD9EABCE00
• Base-36: 9IKDEO00

Squares and roots of 745691401728

• 745691401728 squared (745691401728²) is 556055666611069481385984
• 745691401728 cubed (745691401728³) is 414645929474005848975916413172580352
• The square root of 745691401728 is 863534.2504660715
• The cube root of 745691401728 is 9068.1712238245

Scales and comparisons

• 745,691,401,728 seconds is equal to 23,710 years, 35 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 745,691,401,728 would take you about forty-seven thousand, four hundred twenty-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 745691401728 cubic inches would be around 755.7 feet tall.

Recreational maths with 745691401728

• 745691401728 backwards is 827104196547
• 745691401728 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 745691401728's digits is 54
• More coming soon!