31421009760

Names of 31421009760

• Cardinal: 31421009760 can be written as Thirty-one billion, four hundred twenty-one million, nine thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 3.142100976 × 10¹⁰

Factors of 31421009760

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 348

Divisors of 31421009760

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 31 32 35 37 40 42 48 56 60 62 70 74 80 84 93 96 105 111 112 120 124 140 148 155 160 168 185 186 210 217 222 224 240 248 259 263 280 296 310 336 370 372 420 434 444 465 480 496 518 526 555 560 592 620 651 672 740 744 777 789 840 868 888 930 961 992 1036 1052 1085 1110 1120 1147 1184 1240 1295 1302 1315 1480 1488 1554 1578 1680 1736 1776 1841 1860 1922 2072 2104 2170 2220 2294 2480 2590 2604 2630 2883 2960 2976 3108 3156 3255 3360 3441 3472 3552 3682 3720 3844 3885 3945 4144 4208 4340 4440 4588 4805 4960 5180 5208 5260 5523 5735 5766 5920 6216 6312 6510 6727 6882 6944 7364 7440 7688 7770 7890 8029 8153 8288 8416 8680 8880 9176 9205 9610 9731 10360 10416 10520 11046 11470 11532 12432 12624 13020 13454 13764 14415 14728 14880 15376 15540 15780 16058 16306 17205 17360 17760 18352 18410 19220 19462 20181 20720 20832 21040 22092 22940 23064 24087 24459 24864 25248 26040 26908 27528 27615 28830 29193 29456 30752 31080 31560 32116 32612 33635 34410 34720 35557 36704 36820 38440 38924 40145 40362 40765 41440 42080 44184 45880 46128 48174 48655 48918 52080 53816 55056 55230 57071 57660 58386 58912 62160 63120 64232 65224 67270 68117 68820 71114 73640 76880 77848 80290 80724 81530 88368 91760 92256 96348 97310 97836 100905 104160 106671 107632 110112 110460 114142 115320 116772 120435 122295 124320 126240 128464 130448 134540 136234 137640 142228 145965 147280 153760 155696 160580 161448 163060 171213 176736 177785 183520 192696 194620 195672 201810 204351 213342 215264 220920 228284 230640 233544 240870 244590 248899 252743 256928 260896 269080 272468 275280 284456 285355 291930 294560 301661 311392 321160 322896 326120 340585 342426 355570 385392 389240 391344 403620 408702 426684 441840 456568 461280 467088 481740 489180 497798 505486 533355 538160 544936 550560 568912 570710 583860 603322 642320 645792 652240 681170 684852 711140 746697 758229 770784 778480 782688 807240 817404 853368 856065 883680 904983 913136 934176 963480 978360 995596 1010972 1021755 1066710 1076320 1089872 1137824 1141420 1167720 1206644 1244495 1263715 1284640 1304480 1362340 1369704 1422280 1493394 1508305 1516458 1556960 1614480 1634808 1706736 1712130 1769201 1809966 1826272 1926960 1956720 1991192 2021944 2043510 2111627 2133420 2179744 2282840 2335440 2413288 2488990 2527430 2724680 2739408 2844560 2986788 3016610 3032916 3228960 3269616 3413472 3424260 3538402 3619932 3733485 3791145 3853920 3913440 3982384 4043888 4087020 4223254 4266840 4524915 4565680 4670880 4826576 4977980 5054860 5307603 5449360 5478816 5689120 5973576 6033220 6065832 6334881 6539232 6848520 7076804 7239864 7466970 7582290 7964768 8087776 8174040 8446508 8533680 8846005 9049830 9131360 9351491 9653152 9955960 10109720 10558135 10615206 10898720 11947152 12066440 12131664 12669762 13697040 14153608 14479728 14933940 15164580 16348080 16893016 17067360 17692010 18099660 18702982 19911920 20219440 21116270 21230412 23894304 24132880 24263328 25339524 26538015 27394080 28054473 28307216 28959456 29867880 30329160 31674405 32696160 33786032 35384020 36199320 37405964 39823840 40438880 42232540 42460824 46757455 48265760 50679048 53076030 56108946 56614432 59735760 60658320 63348810 65460437 67572064 70768040 72398640 74811928 84465080 84921648 93514910 101358096 106152060 112217892 119471520 121316640 126697620 130920874 140272365 141536080 144797280 149623856 168930160 169843296 187029820 196381311 202716192 212304120 224435784 253395240 261841748 280544730 283072160 299247712 327302185 337860320 374059640 392762622 424608240 448871568 506790480 523683496 561089460 654604370 748119280 785525244 849216480 897743136 981906555 1013580960 1047366992 1122178920 1309208740 1496238560 1571050488 1963813110 2094733984 2244357840 2618417480 3142100976 3927626220 4488715680 5236834960 6284201952 7855252440 10473669920 15710504880 31421009760
• Sum of all divisors σ(n): 120497642496
• Sum of proper divisors (its aliquot sum) s(n): 89076632736
• 31421009760 is an abundant number, because the sum of its proper divisors (89076632736) is greater than itself. Its abundance is 57655622976

Bases of 31421009760

• Binary: 11101010000110101101000111101100000₂
• Hexadecimal: 0x750D68F60
• Base-36: EFN9AAO

Squares and roots of 31421009760

• 31421009760 squared (31421009760²) is 987279854338015257600
• 31421009760 cubed (31421009760³) is 31021329939006155748078514176000
• The square root of 31421009760 is 177259.7240209969
• The cube root of 31421009760 is 3155.5377438729

Scales and comparisons

• 31,421,009,760 seconds is equal to 999 years, 4 weeks, 5 days, 2 hours, 16 minutes.
• To count from 1 to 31,421,009,760 would take you about one thousand, nine hundred ninety-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 31421009760 cubic inches would be around 263 feet tall.

Recreational maths with 31421009760

• 31421009760 backwards is 06790012413
• The number of decimal digits it has is: 11
• The sum of 31421009760's digits is 33
• More coming soon!