61138734720

Names of 61138734720

• Cardinal: 61138734720 can be written as Sixty-one billion, one hundred thirty-eight million, seven hundred thirty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.113873472 × 10¹⁰

Factors of 61138734720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 204

Divisors of 61138734720

• Number of divisors d(n): 1024
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 32 34 35 40 42 43 48 49 51 56 60 64 68 70 80 84 85 86 96 98 102 105 112 119 120 127 128 129 136 140 147 160 168 170 172 192 196 204 210 215 224 238 240 245 254 255 258 272 280 294 301 320 336 340 343 344 357 381 384 392 408 420 430 448 476 480 490 508 510 516 544 560 588 595 602 635 640 645 672 680 686 688 714 731 735 762 784 816 833 840 860 889 896 903 952 960 980 1016 1020 1029 1032 1088 1120 1176 1190 1204 1270 1290 1344 1360 1372 1376 1428 1462 1470 1505 1524 1568 1632 1666 1680 1715 1720 1778 1785 1806 1904 1905 1920 1960 2032 2040 2058 2064 2107 2159 2176 2193 2240 2352 2380 2408 2499 2540 2580 2667 2688 2720 2744 2752 2856 2924 2940 3010 3048 3136 3264 3332 3360 3430 3440 3556 3570 3612 3655 3808 3810 3920 4064 4080 4116 4128 4165 4214 4318 4386 4445 4480 4515 4704 4760 4816 4998 5080 5117 5145 5160 5334 5440 5461 5488 5504 5712 5831 5848 5880 6020 6096 6223 6272 6321 6477 6528 6664 6720 6860 6880 7112 7140 7224 7310 7616 7620 7840 8128 8160 8232 8256 8330 8428 8636 8772 8890 9030 9408 9520 9632 9996 10160 10234 10290 10320 10535 10668 10795 10880 10922 10965 10976 11424 11662 11696 11760 12040 12192 12446 12495 12642 12954 13328 13335 13440 13720 13760 14224 14280 14448 14620 14749 15113 15232 15240 15351 15680 16256 16320 16383 16464 16512 16660 16856 17272 17493 17544 17780 18060 18669 18816 19040 19264 19992 20320 20468 20580 20640 21070 21336 21590 21844 21930 21952 22848 23324 23392 23520 24080 24384 24892 24990 25284 25585 25908 26656 26670 27305 27440 27520 28448 28560 28896 29155 29240 29498 30226 30480 30702 31115 31360 31605 32385 32640 32766 32928 33320 33712 34544 34986 35088 35560 35819 36120 37338 38080 38227 38528 39984 40640 40936 41160 41280 42140 42672 43180 43561 43688 43860 43904 44247 45339 45696 46648 46784 47040 48160 48768 49784 49980 50568 51170 51816 53312 53340 54610 54880 56896 57120 57792 58310 58480 58996 60452 60960 61404 62230 63210 64770 65532 65856 66640 67424 69088 69972 70176 71120 71638 72240 73745 74676 75565 76160 76454 76755 79968 81280 81872 81915 82320 82560 84280 85344 86360 87122 87376 87465 87720 88494 90678 92837 93296 93345 93568 94080 96320 99568 99960 101136 102340 103632 105791 106624 106680 107457 109220 109760 113792 114240 114681 115584 116620 116960 117992 120904 121920 122808 124460 126420 129540 130683 131064 131712 133280 134848 138176 139944 140352 142240 143276 144480 147490 149352 151130 152908 153510 159936 163744 163830 164640 168560 170688 172720 174244 174752 174930 175440 176988 179095 181356 185674 186592 186690 191135 192640 199136 199920 202272 204680 207264 211582 213360 214914 217805 218440 219520 221235 226695 228480 229362 233240 233920 235984 241808 243840 245616 248920 250733 252840 259080 261366 262128 266560 267589 269696 276352 278511 279888 280704 284480 286552 288960 294980 298704 302260 305816 307020 317373 319872 327488 327660 329280 337120 341376 345440 348488 349504 349860 350880 353976 358190 362712 371348 373184 373380 382270 398272 399840 404544 409360 414528 423164 426720 429828 435610 436880 442470 453390 458724 464185 466480 467840 471968 483616 491232 497840 501466 505680 518160 522732 524256 528955 533120 535178 537285 557022 559776 568960 573104 573405 577920 589960 597408 604520 611632 614040 634746 649859 653415 654976 655320 658560 674240 690880 696976 699008 699720 701760 707952 716380 725424 740537 742696 746368 746760 752199 764540 796544 799680 802767 809088 818720 829056 846328 853440 859656 871220 873760 884940 906780 917448 928370 932960 943936 967232 982464 995680 1002932 1011360 1036320 1045464 1048512 1057910 1070356 1074570 1114044 1119552 1146208 1146810 1179920 1194816 1209040 1223264 1228080 1253665 1269492 1299718 1306830 1310640 1337945 1348480 1381760 1392555 1393952 1399440 1403520 1415904 1432760 1450848 1481074 1485392 1493520 1504398 1529080 1586865 1599360 1605534 1637440 1692656 1706880 1719312 1742440 1747520 1769880 1813560 1834896 1856740 1865920 1873123 1887872 1934464 1949577 1964928 1991360 2005864 2022720 2072640 2090928 2097024 2115820 2140712 2149140 2221611 2228088 2239104 2292416 2293620 2359840 2389632 2418080 2446528 2456160 2507330 2538984 2599436 2613660 2621280 2675890 2785110 2787904 2798880 2831808 2865520 2901696 2962148 2970784 2987040 3008796 3058160 3173730 3211068 3249295 3274880 3385312 3438624 3484880 3495040 3539760 3627120 3669792 3702685 3713480 3731840 3746246 3760995 3899154 3982720 4011728 4013835 4045440 4145280 4181856 4231640 4281424 4298280 4443222 4456176 4549013 4584832 4587240 4719680 4836160 4893056 4912320 5014660 5077968 5198872 5227320 5242560 5351780 5570220 5575808 5597760 5619369 5663616 5731040 5803392 5924296 5941568 5974080 6017592 6116320 6347460 6422136 6498590 6770624 6877248 6969760 7079520 7254240 7339584 7405370 7426960 7492492 7521990 7798308 8023456 8027670 8363712 8463280 8562848 8596560 8886444 8912352 9098026 9174480 9365615 9439360 9672320 9747885 9824640 10029320 10155936 10397744 10454640 10485120 10703560 11108055 11140440 11195520 11238738 11462080 11848592 11883136 11948160 12035184 12232640 12694920 12844272 12997180 13541248 13647039 13754496 13939520 14159040 14508480 14679168 14810740 14853920 14984984 15043980 15596616 16046912 16055340 16727424 16926560 17125696 17193120 17772888 17824704 18196052 18348960 18731230 19495770 20058640 20311872 20795488 20909280 21407120 22216110 22280880 22477476 22745065 22924160 23697184 24070368 24465280 25389840 25688544 25994360 27294078 27879040 28096845 28318080 29016960 29621480 29707840 29969968 30087960 31193232 31843091 32093824 32110680 33853120 34251392 34386240 35545776 35649408 36392104 36697920 37462460 38991540 40117280 40623744 41590976 41818560 42814240 44432220 44561760 44954952 45490130 47394368 48140736 50779680 51377088 51988720 54588156 56193690 59242960 59415680 59939936 60175920 62386464 63686182 64221360 67706240 68235195 68772480 71091552 72784208 73395840 74924920 77983080 80234560 83181952 83637120 85628480 88864440 89123520 89909904 90980260 94788736 95529273 96281472 101559360 102754176 103977440 109176312 112387380 118485920 119879872 120351840 124772928 127372364 128442720 136470390 142183104 145568416 149849840 155966160 159215455 160469120 171256960 177728880 178247040 179819808 181960520 191058546 203118720 207954880 218352624 224774760 236971840 239759744 240703680 249545856 254744728 256885440 272940780 284366208 291136832 299699680 311932320 318430910 355457760 359639616 363921040 382117092 415909760 436705248 449549520 473943680 477646365 481407360 509489456 513770880 545881560 582273664 599399360 623864640 636861820 710915520 719279232 727842080 764234184 873410496 899099040 955292730 1018978912 1091763120 1198798720 1247729280 1273723640 1421831040 1455684160 1528468368 1746820992 1798198080 1910585460 2037957824 2183526240 2547447280 2911368320 3056936736 3596396160 3821170920 4075915648 4367052480 5094894560 6113873472 7642341840 8734104960 10189789120 12227746944 15284683680 20379578240 30569367360 61138734720
• Sum of all divisors σ(n): 248168448000
• Sum of proper divisors (its aliquot sum) s(n): 187029713280
• 61138734720 is an abundant number, because the sum of its proper divisors (187029713280) is greater than itself. Its abundance is 125890978560

Bases of 61138734720

• Binary: 111000111100001001110000111010000000₂
• Hexadecimal: 0xE3C270E80
• Base-36: S34F9MO

Squares and roots of 61138734720

• 61138734720 squared (61138734720²) is 3737944883162533478400
• 61138734720 cubed (61138734720³) is 228533220609655528979016450048000
• The square root of 61138734720 is 247262.4814240935
• The cube root of 61138734720 is 3939.4792340821

Scales and comparisons

• 61,138,734,720 seconds is equal to 1,944 years, 1 week, 1 day, 5 hours, 52 minutes.
• To count from 1 to 61,138,734,720 would take you about three thousand, eight hundred eighty-eight 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 61138734720 cubic inches would be around 328.3 feet tall.

Recreational maths with 61138734720

• 61138734720 backwards is 02743783116
• 61138734720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61138734720's digits is 42
• More coming soon!