61931490040

Names of 61931490040

• Cardinal: 61931490040 can be written as Sixty-one billion, nine hundred thirty-one million, four hundred ninety thousand and forty.

Scientific notation

• Scientific notation: 6.193149004 × 10¹⁰

Factors of 61931490040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 90

Divisors of 61931490040

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 23 28 35 40 46 49 53 56 70 92 98 106 115 140 161 184 196 212 230 245 265 280 322 343 371 392 424 460 490 529 530 644 686 742 805 920 980 1058 1060 1127 1219 1288 1372 1484 1610 1715 1855 1960 2116 2120 2254 2401 2438 2597 2645 2744 2968 3220 3430 3703 3710 4232 4508 4802 4876 5194 5290 5635 6095 6440 6860 7406 7420 7889 8533 9016 9604 9752 10388 10580 11270 12005 12167 12190 12985 13720 14812 14840 15778 17066 18179 18515 19208 20776 21160 22540 24010 24334 24380 25921 25970 28037 29624 31556 34132 36358 37030 39445 42665 45080 48020 48668 48760 51842 51940 55223 56074 59731 60835 63112 68264 72716 74060 78890 85169 85330 90895 96040 97336 103684 103880 110446 112148 119462 121670 127253 129605 140185 145432 148120 157780 170338 170660 181447 181790 196259 207368 220892 224296 238924 243340 254506 259210 276115 280370 298655 315560 340676 341320 362894 363580 392518 418117 425845 441784 477848 486680 509012 518420 552230 560740 596183 597310 636265 644851 681352 725788 727160 785036 836234 851690 907235 981295 1018024 1036840 1104460 1121480 1192366 1194620 1270129 1272530 1289702 1373813 1451576 1570072 1672468 1703380 1814470 1962590 2090585 2208920 2384732 2389240 2540258 2545060 2579404 2747626 2926819 2980915 3224255 3344936 3406760 3628940 3925180 4173281 4181170 4513957 4769464 5080516 5090120 5158808 5495252 5853638 5961830 6350645 6448510 6869065 7257880 7850360 8346562 8362340 9027914 9616691 10161032 10990504 11707276 11923660 12701290 12897020 13738130 14634095 16693124 16724680 18055828 19233382 20866405 22569785 23414552 23847320 25402580 25794040 27476260 29212967 29268190 31597699 33386248 36111656 38466764 41732810 45139570 48083455 50805160 54952520 58425934 58536380 63195398 67316837 76933528 83465620 90279140 96166910 116851868 117072760 126390796 134633674 146064835 157988495 166931240 180558280 192333820 221183893 233703736 252781592 269267348 292129670 315976990 336584185 384667640 442367786 538534696 584259340 631953980 673168370 884735572 1105919465 1168518680 1263907960 1346336740 1548287251 1769471144 2211838930 2692673480 3096574502 4423677860 6193149004 7741436255 8847355720 12386298008 15482872510 30965745020 61931490040
• Sum of all divisors σ(n): 173155579200
• Sum of proper divisors (its aliquot sum) s(n): 111224089160
• 61931490040 is an abundant number, because the sum of its proper divisors (111224089160) is greater than itself. Its abundance is 49292599120

Bases of 61931490040

• Binary: 111001101011011001111000101011111000₂
• Hexadecimal: 0xE6B678AF8
• Base-36: SG8ERJS

Squares and roots of 61931490040

• 61931490040 squared (61931490040²) is 3835509458574619201600
• 61931490040 cubed (61931490040³) is 237538815832039821680683152064000
• The square root of 61931490040 is 248860.3826244747
• The cube root of 61931490040 is 3956.4332498277

Scales and comparisons

• 61,931,490,040 seconds is equal to 1,969 years, 11 weeks, 6 days, 15 hours, 40 minutes, 40 seconds.
• To count from 1 to 61,931,490,040 would take you about three thousand, nine hundred thirty-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 61931490040 cubic inches would be around 329.7 feet tall.

Recreational maths with 61931490040

• 61931490040 backwards is 04009413916
• The number of decimal digits it has is: 11
• The sum of 61931490040's digits is 37
• More coming soon!