79913197728

Names of 79913197728

• Cardinal: 79913197728 can be written as Seventy-nine billion, nine hundred thirteen million, one hundred ninety-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 7.9913197728 × 10¹⁰

Factors of 79913197728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3699

Divisors of 79913197728

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 31 32 36 39 42 48 52 54 56 62 63 72 78 81 84 91 93 96 104 108 112 117 124 126 144 156 162 168 182 186 189 208 216 217 224 234 243 248 252 273 279 288 312 324 336 351 364 372 378 403 416 432 434 468 486 496 504 546 558 567 624 648 651 672 702 728 744 756 806 819 837 864 868 936 972 992 1008 1053 1092 1116 1134 1209 1248 1296 1302 1404 1456 1488 1512 1612 1638 1674 1701 1736 1872 1944 1953 2016 2106 2184 2232 2268 2418 2457 2511 2592 2604 2808 2821 2912 2976 3024 3159 3224 3276 3348 3402 3472 3627 3643 3744 3888 3906 4212 4368 4464 4536 4836 4914 5022 5208 5616 5642 5859 6048 6318 6448 6552 6696 6804 6944 7254 7286 7371 7533 7776 7812 8424 8463 8736 8928 9072 9672 9828 10044 10416 10881 10929 11232 11284 11718 12636 12896 13104 13392 13608 14508 14572 14742 15066 15624 16848 16926 17577 18144 19344 19656 20088 20832 21762 21858 22113 22568 23436 25272 25389 25501 26208 26784 27216 29016 29144 29484 30132 31248 32643 32787 33696 33852 35154 38688 39312 40176 43524 43716 44226 45136 46872 47359 50544 50778 51002 52731 54432 58032 58288 58968 60264 62496 65286 65574 67704 70308 76167 76503 78624 80352 87048 87432 88452 90272 93744 94718 97929 98361 101088 101556 102004 105462 112933 116064 116576 117936 120528 130572 131148 135408 140616 142077 152334 153006 174096 174864 176904 187488 189436 195858 196722 203112 204008 210924 225866 228501 229509 235872 241056 261144 262296 270816 281232 284154 295083 304668 306012 331513 338799 348192 349728 353808 378872 391716 393444 406224 408016 421848 426231 451732 457002 459018 522288 524592 562464 568308 590166 609336 612024 663026 677598 685503 688527 707616 757744 783432 786888 790531 812448 816032 843696 852462 885249 903464 914004 918036 994539 1016397 1044576 1049184 1136616 1180332 1218672 1224048 1278693 1326052 1355196 1371006 1377054 1468129 1515488 1566864 1573776 1581062 1687392 1704924 1770498 1806928 1828008 1836072 1989078 2032794 2065581 2273232 2360664 2371593 2437344 2448096 2557386 2652104 2710392 2742012 2754108 2936258 2983617 3049191 3133728 3147552 3162124 3409848 3540996 3613856 3656016 3672144 3836079 3978156 4065588 4131162 4404387 4546464 4721328 4743186 5114772 5304208 5420784 5484024 5508216 5872516 5967234 6098382 6196743 6324248 6819696 7081992 7114779 7312032 7344288 7672158 7956312 8131176 8262324 8808774 8950851 9147573 9442656 9486372 10229544 10276903 10608416 10841568 10968048 11016432 11508237 11745032 11934468 12196764 12393486 12648496 13213161 13639392 14163984 14229558 15344316 15912624 16262352 16524648 17617548 17901702 18295146 18972744 20459088 20553806 21344337 21936096 22032864 23016474 23490064 23868936 24393528 24786972 25296992 26426322 26852553 27442719 28327968 28459116 30688632 30830709 31825248 32524704 33049296 35235096 35803404 36590292 37945488 39639483 40918176 41107612 42688674 46032948 46980128 47737872 48787056 49573944 52852644 53705106 54885438 56918232 61377264 61661418 64033011 66098592 70470192 71606808 73180584 75890976 79278966 80557659 82215224 85377348 92065896 92492127 95475744 97574112 99147888 105705288 107410212 109770876 113836464 118918449 122754528 123322836 128066022 140940384 143213616 146361168 158557932 161115318 164430448 170754696 184131792 184984254 192099033 198295776 211410576 214820424 219541752 227672928 237836898 246645672 256132044 277476381 286427232 292722336 317115864 322230636 328860896 341509392 356755347 368263584 369968508 384198066 422821152 429640848 439083504 475673796 493291344 512264088 554952762 634231728 644461272 683018784 713510694 739937016 768396132 832429143 859281696 878167008 951347592 986582688 1024528176 1109905524 1268463456 1288922544 1427021388 1479874032 1536792264 1664858286 1902695184 2049056352 2219811048 2497287429 2577845088 2854042776 2959748064 3073584528 3329716572 3805390368 4439622096 4994574858 5708085552 6147169056 6659433144 8879244192 9989149716 11416171104 13318866288 19978299432 26637732576 39956598864 79913197728
• Sum of all divisors σ(n): 299494121472
• Sum of proper divisors (its aliquot sum) s(n): 219580923744
• 79913197728 is an abundant number, because the sum of its proper divisors (219580923744) is greater than itself. Its abundance is 139667726016

Bases of 79913197728

• Binary: 1001010011011001100101010000010100000₂
• Hexadecimal: 0x129B32A0A0
• Base-36: 10PM9600

Squares and roots of 79913197728

• 79913197728 squared (79913197728²) is 6386119171114424361984
• 79913197728 cubed (79913197728³) is 510335204035838460152127638372352
• The square root of 79913197728 is 282689.2246407705
• The cube root of 79913197728 is 4307.3104008655

Scales and comparisons

• 79,913,197,728 seconds is equal to 2,540 years, 51 weeks, 4 days, 6 hours, 28 minutes, 48 seconds.
• To count from 1 to 79,913,197,728 would take you about five thousand and eighty-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 79913197728 cubic inches would be around 358.9 feet tall.

Recreational maths with 79913197728

• 79913197728 backwards is 82779131997
• 79913197728 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 79913197728's digits is 63
• More coming soon!