31689244080

Names of 31689244080

• Cardinal: 31689244080 can be written as Thirty-one billion, six hundred eighty-nine million, two hundred forty-four thousand and eighty.

Scientific notation

• Scientific notation: 3.168924408 × 10¹⁰

Factors of 31689244080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 325

Divisors of 31689244080

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 31 36 39 40 45 48 52 60 62 65 72 78 80 90 93 104 117 120 124 130 144 155 156 169 180 186 195 208 234 240 248 260 271 279 310 312 338 360 372 390 403 465 468 496 507 520 542 558 585 620 624 676 720 744 780 806 813 845 930 936 961 1014 1040 1084 1116 1170 1209 1240 1352 1355 1395 1488 1521 1560 1612 1626 1690 1860 1872 1922 2015 2028 2168 2232 2340 2418 2439 2480 2535 2704 2710 2790 2883 3042 3120 3224 3252 3380 3523 3627 3720 3844 4030 4056 4065 4336 4464 4680 4805 4836 4878 5070 5239 5420 5580 5766 6045 6084 6448 6504 6760 7046 7254 7440 7605 7688 8060 8112 8130 8401 8649 9360 9610 9672 9756 10140 10478 10569 10840 11160 11532 12090 12168 12195 12493 13008 13520 14092 14415 14508 15210 15376 15717 16120 16260 16802 17298 17615 18135 19220 19344 19512 20280 20956 21138 21680 22320 23064 24180 24336 24390 24986 25203 26195 28184 28830 29016 30420 31434 31707 32240 32520 33604 34596 35230 36270 37479 38440 39024 40560 41912 42005 42276 43245 45799 46128 47151 48360 48780 49972 50406 52390 52845 56368 57660 58032 60840 62465 62868 63414 65040 67208 69192 70460 72540 74958 75609 76880 78585 83824 84010 84552 86490 91598 94302 96720 97560 99944 100812 104780 105690 109213 112437 115320 121680 124930 125736 126015 126828 134416 137397 138384 140920 145080 149916 151218 157170 158535 162409 168020 169104 172980 183196 187395 188604 195120 199888 201624 209560 211380 218426 224874 228995 230640 235755 249860 251472 252030 253656 260431 274794 281840 290160 299832 302436 314340 317070 324818 327639 336040 345960 366392 374790 377208 378045 403248 412191 419120 422760 436852 449748 457990 471510 487227 499720 504060 507312 520862 546065 549588 562185 599664 604872 628680 634140 649636 655278 672080 686985 691920 732784 749580 754416 756090 781293 812045 824382 845520 873704 899496 915980 943020 974454 982917 999440 1008120 1041724 1092130 1099176 1124370 1209744 1257360 1268280 1299272 1302155 1310556 1373970 1419769 1461681 1499160 1512180 1562586 1624090 1638195 1648764 1747408 1798992 1831960 1886040 1948908 1965834 2016240 2060955 2083448 2184260 2198352 2248740 2343879 2436135 2536560 2598544 2604310 2621112 2747940 2839538 2923362 2998320 3024360 3125172 3248180 3276390 3297528 3385603 3663920 3772080 3897816 3906465 3931668 4121910 4166896 4259307 4368520 4497480 4687758 4872270 4914585 5208620 5242224 5495880 5679076 5846724 6048720 6250344 6496360 6552780 6595056 6771206 7098845 7308405 7795632 7812930 7863336 8243820 8518614 8737040 8994960 9375516 9744540 9829170 10156809 10417240 10991760 11358152 11693448 11719395 12500688 12777921 12992720 13105560 13542412 14197690 14616810 15625860 15726672 16487640 16928015 17037228 18751032 19489080 19658340 20313618 20834480 21296535 22716304 23386896 23438790 25555842 26211120 27084824 28395380 29233620 30470427 31251720 32975280 33856030 34074456 37502064 38978160 39316680 40627236 42593070 44012839 46877580 50784045 51111684 54169648 56790760 58467240 60940854 62503440 63889605 67712060 68148912 78633360 81254472 85186140 88025678 93755160 101568090 102223368 113581520 116934480 121881708 127779210 132038517 135424120 152352135 162508944 170372280 176051356 187510320 203136180 204446736 220064195 243763416 255558420 264077034 270848240 304704270 340744560 352102712 396115551 406272360 440128390 487526832 511116840 528154068 609408540 660192585 704205424 792231102 812544720 880256780 1022233680 1056308136 1218817080 1320385170 1584462204 1760513560 1980577755 2112616272 2437634160 2640770340 3168924408 3521027120 3961155510 5281540680 6337848816 7922311020 10563081360 15844622040 31689244080
• Sum of all divisors σ(n): 119515859424
• Sum of proper divisors (its aliquot sum) s(n): 87826615344
• 31689244080 is an abundant number, because the sum of its proper divisors (87826615344) is greater than itself. Its abundance is 56137371264

Bases of 31689244080

• Binary: 11101100000110100110111110110110000₂
• Hexadecimal: 0x760D37DB0
• Base-36: EK2YH80

Squares and roots of 31689244080

• 31689244080 squared (31689244080²) is 1004208190361815046400
• 31689244080 cubed (31689244080³) is 31822598451510660517186125312000
• The square root of 31689244080 is 178014.7299523273
• The cube root of 31689244080 is 3164.4916922881

Scales and comparisons

• 31,689,244,080 seconds is equal to 1,007 years, 32 weeks, 1 day, 15 hours, 48 minutes.
• To count from 1 to 31,689,244,080 would take you about two thousand and fifteen 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 31689244080 cubic inches would be around 263.7 feet tall.

Recreational maths with 31689244080

• 31689244080 backwards is 08044298613
• 31689244080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31689244080's digits is 45
• More coming soon!