71964139520

Names of 71964139520

• Cardinal: 71964139520 can be written as Seventy-one billion, nine hundred sixty-four million, one hundred thirty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 7.196413952 × 10¹⁰

Factors of 71964139520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 519

Divisors of 71964139520

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 43 52 56 64 65 70 80 86 91 104 112 128 130 140 160 172 182 208 215 224 256 260 280 301 320 344 364 416 430 448 449 455 512 520 559 560 602 640 688 728 832 860 896 898 910 1024 1040 1118 1120 1204 1280 1376 1456 1505 1664 1720 1792 1796 1820 2048 2080 2236 2240 2245 2408 2560 2752 2795 2912 3010 3143 3328 3440 3584 3592 3640 3913 4096 4160 4472 4480 4490 4816 5120 5504 5590 5824 5837 6020 6286 6656 6880 7168 7184 7280 7826 8192 8320 8944 8960 8980 9632 10240 11008 11180 11648 11674 12040 12572 13312 13760 14336 14368 14560 15652 15715 16640 17888 17920 17960 19264 19307 19565 20480 22016 22360 23296 23348 24080 25144 26624 27520 28672 28736 29120 29185 31304 31430 33280 35776 35840 35920 38528 38614 39130 40859 40960 44032 44720 46592 46696 48160 50288 53248 55040 57344 57472 58240 58370 62608 62860 66560 71552 71680 71840 77056 77228 78260 81718 88064 89440 93184 93392 96320 96535 100576 106496 110080 114944 116480 116740 125216 125720 133120 135149 143104 143360 143680 154112 154456 156520 163436 176128 178880 186368 186784 192640 193070 201152 204295 220160 229888 232960 233480 250432 250991 251440 266240 270298 286208 286720 287360 308224 308912 313040 326872 352256 357760 372736 373568 385280 386140 402304 408590 440320 459776 465920 466960 500864 501982 502880 532480 540596 572416 574720 616448 617824 626080 653744 675745 715520 745472 747136 770560 772280 804608 817180 880640 919552 931840 933920 1001728 1003964 1005760 1081192 1144832 1149440 1232896 1235648 1252160 1254955 1307488 1351490 1431040 1494272 1541120 1544560 1609216 1634360 1756937 1761280 1839104 1863680 1867840 2003456 2007928 2011520 2162384 2289664 2298880 2465792 2471296 2504320 2509910 2614976 2702980 2862080 2988544 3082240 3089120 3218432 3268720 3513874 3678208 3727360 3735680 4006912 4015856 4023040 4324768 4579328 4597760 4942592 5008640 5019820 5229952 5405960 5724160 5977088 6164480 6178240 6436864 6537440 7027748 7471360 8013824 8031712 8046080 8649536 8784685 9195520 9885184 10017280 10039640 10459904 10811920 11448320 11954176 12328960 12356480 12873728 13074880 14055496 14942720 16027648 16063424 16092160 17299072 17569370 18391040 19770368 20034560 20079280 20919808 21623840 22896640 23908352 24712960 25747456 26149760 28110992 29885440 32055296 32126848 32184320 34598144 35138740 39540736 40069120 40158560 41839616 43247680 47816704 49425920 52299520 56221984 59770880 64253696 64368640 69196288 70277480 79081472 80138240 80317120 83679232 86495360 98851840 104599040 112443968 119541760 128507392 128737280 138392576 140554960 158162944 160276480 160634240 167358464 172990720 197703680 209198080 224887936 239083520 257014784 276785152 281109920 321268480 334716928 345981440 395407360 418396160 449775872 514029568 553570304 562219840 642536960 691962880 790814720 836792320 899551744 1028059136 1107140608 1124439680 1285073920 1383925760 1673584640 1799103488 2056118272 2248879360 2570147840 2767851520 3598206976 4497758720 5140295680 5535703040 7196413952 8995517440 10280591360 14392827904 17991034880 35982069760 71964139520
• Sum of all divisors σ(n): 217985644800
• Sum of proper divisors (its aliquot sum) s(n): 146021505280
• 71964139520 is an abundant number, because the sum of its proper divisors (146021505280) is greater than itself. Its abundance is 74057365760

Bases of 71964139520

• Binary: 1000011000001011001011010000000000000₂
• Hexadecimal: 0x10C165A000
• Base-36: X25L9FK

Squares and roots of 71964139520

• 71964139520 squared (71964139520²) is 5178837376854025830400
• 71964139520 cubed (71964139520³) is 372690575539313933532589457408000
• The square root of 71964139520 is 268261.3269183615
• The cube root of 71964139520 is 4159.4768572915

Scales and comparisons

• 71,964,139,520 seconds is equal to 2,288 years, 12 weeks, 2 days, 6 hours, 45 minutes, 20 seconds.
• To count from 1 to 71,964,139,520 would take you about four thousand, five hundred seventy-six 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 71964139520 cubic inches would be around 346.6 feet tall.

Recreational maths with 71964139520

• 71964139520 backwards is 02593146917
• The number of decimal digits it has is: 11
• The sum of 71964139520's digits is 47
• More coming soon!