78130890240

Names of 78130890240

• Cardinal: 78130890240 can be written as Seventy-eight billion, one hundred thirty million, eight hundred ninety thousand, two hundred forty.

Scientific notation

• Scientific notation: 7.813089024 × 10¹⁰

Factors of 78130890240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3581

Divisors of 78130890240

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 17 20 24 26 30 32 34 39 40 48 51 52 60 64 65 68 78 80 85 96 102 104 120 128 130 136 156 160 169 170 192 195 204 208 221 240 255 256 260 272 312 320 338 340 384 390 408 416 442 480 507 510 512 520 544 624 640 663 676 680 768 780 816 832 845 884 960 1014 1020 1040 1088 1105 1248 1280 1326 1352 1360 1536 1560 1632 1664 1690 1768 1920 2028 2040 2080 2176 2210 2496 2535 2560 2652 2704 2720 2873 3120 3264 3315 3328 3380 3536 3541 3840 4056 4080 4160 4352 4420 4992 5070 5304 5408 5440 5746 6240 6528 6630 6656 6760 7072 7082 7680 8112 8160 8320 8619 8704 8840 9984 10140 10608 10623 10816 10880 11492 12480 13056 13260 13520 14144 14164 14365 16224 16320 16640 17238 17680 17705 19968 20280 21216 21246 21632 21760 22984 24960 26112 26520 27040 28288 28328 28730 32448 32640 33280 34476 35360 35410 40560 42432 42492 43095 43264 43520 45968 46033 49920 53040 53115 54080 56576 56656 57460 60197 64896 65280 68952 70720 70820 81120 84864 84984 86190 86528 91936 92066 99840 106080 106230 108160 113152 113312 114920 120394 129792 130560 137904 138099 141440 141640 162240 169728 169968 172380 180591 183872 184132 212160 212460 216320 226624 229840 230165 240788 259584 275808 276198 282880 283280 300985 324480 339456 339936 344760 361182 367744 368264 424320 424920 432640 453248 459680 460330 481576 551616 552396 565760 566560 598429 601970 648960 679872 689520 690495 722364 735488 736528 782561 848640 849840 902955 906496 919360 920660 963152 1103232 1104792 1133120 1196858 1203940 1297920 1359744 1379040 1380990 1444728 1470976 1473056 1565122 1697280 1699680 1795287 1805910 1812992 1838720 1841320 1926304 2206464 2209584 2266240 2347683 2393716 2407880 2719488 2758080 2761980 2889456 2946112 2992145 3130244 3399360 3590574 3611820 3677440 3682640 3852608 3912805 4412928 4419168 4532480 4695366 4787432 4815760 5438976 5516160 5523960 5778912 5892224 5984290 6260488 6798720 7181148 7223640 7354880 7365280 7705216 7825610 8838336 8976435 9064960 9390732 9574864 9631520 10173293 11032320 11047920 11557824 11738415 11784448 11968580 12520976 13597440 14362296 14447280 14730560 15410432 15651220 17676672 17952870 18781464 19149728 19263040 20346586 22064640 22095840 23115648 23476830 23568896 23937160 25041952 27194880 28724592 28894560 29461120 30519879 30820864 31302440 35353344 35905740 37562928 38299456 38526080 40693172 44191680 46231296 46953660 47874320 50083904 50866465 57449184 57789120 58922240 61039758 62604880 70706688 71811480 75125856 76598912 77052160 81386344 88383360 92462592 93907320 95748640 100167808 101732930 114898368 115578240 117844480 122079516 125209760 143622960 150251712 152599395 153197824 154104320 162772688 176766720 187814640 191497280 200335616 203465860 229796736 231156480 244159032 250419520 287245920 300503424 305198790 306395648 325545376 353533440 375629280 382994560 400671232 406931720 459593472 462312960 488318064 500839040 574491840 601006848 610397580 651090752 751258560 765989120 813863440 919186944 976636128 1001678080 1148983680 1202013696 1220795160 1302181504 1502517120 1531978240 1627726880 1953272256 2003356160 2297967360 2441590320 2604363008 3005034240 3255453760 3906544512 4595934720 4883180640 5208726016 6010068480 6510907520 7813089024 9766361280 13021815040 15626178048 19532722560 26043630080 39065445120 78130890240
• Sum of all divisors σ(n): 286456728096
• Sum of proper divisors (its aliquot sum) s(n): 208325837856
• 78130890240 is an abundant number, because the sum of its proper divisors (208325837856) is greater than itself. Its abundance is 130194947616

Bases of 78130890240

• Binary: 1001000110000111101101100011000000000₂
• Hexadecimal: 0x1230F6C600
• Base-36: ZW544QO

Squares and roots of 78130890240

• 78130890240 squared (78130890240²) is 6104436009694927257600
• 78130890240 cubed (78130890240³) is 476945019850577937448329805824000
• The square root of 78130890240 is 279519.0337705109
• The cube root of 78130890240 is 4275.0473004581

Scales and comparisons

• 78,130,890,240 seconds is equal to 2,484 years, 16 weeks, 4 days, 17 hours, 4 minutes.
• To count from 1 to 78,130,890,240 would take you about four thousand, nine hundred sixty-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 78130890240 cubic inches would be around 356.3 feet tall.

Recreational maths with 78130890240

• 78130890240 backwards is 04209803187
• The number of decimal digits it has is: 11
• The sum of 78130890240's digits is 42
• More coming soon!