12137895840

Names of 12137895840

• Cardinal: 12137895840 can be written as Twelve billion, one hundred thirty-seven million, eight hundred ninety-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.213789584 × 10¹⁰

Factors of 12137895840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 365

Divisors of 12137895840

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 41 42 48 49 56 60 70 80 82 84 96 98 105 112 120 123 140 147 160 164 168 196 205 210 224 240 245 246 280 287 294 307 328 336 392 410 420 480 490 492 560 574 588 614 615 656 672 735 784 820 840 861 921 980 984 1120 1148 1176 1228 1230 1312 1435 1470 1535 1568 1640 1680 1681 1722 1842 1960 1968 2009 2149 2296 2352 2456 2460 2870 2940 3070 3280 3360 3362 3444 3684 3920 3936 4018 4298 4305 4592 4605 4704 4912 4920 5043 5740 5880 6027 6140 6447 6560 6724 6888 7368 7840 8036 8405 8596 8610 9184 9210 9824 9840 10045 10086 10745 11480 11760 11767 12054 12280 12587 12894 13448 13776 14736 15043 16072 16810 17192 17220 18420 19680 20090 20172 21490 22960 23520 23534 24108 24560 25174 25215 25788 26896 27552 29472 30086 30135 32144 32235 33620 34384 34440 35301 36840 37761 40180 40344 42980 45129 45920 47068 48216 49120 50348 50430 51576 53792 58835 60172 60270 62935 64288 64470 67240 68768 68880 70602 73680 75215 75522 80360 80688 82369 85960 88109 90258 94136 96432 100696 100860 103152 117670 120344 120540 125870 128940 134480 137760 141204 147360 150430 151044 160720 161376 164738 171920 176218 176505 180516 188272 188805 192864 201392 201720 206304 225645 235340 240688 241080 247107 251740 257880 264327 268960 282408 300860 302088 321440 329476 343840 352436 353010 361032 376544 377610 402784 403440 411845 440545 451290 470680 481376 482160 494214 503480 515760 516067 528654 564816 601720 604176 616763 658952 704872 706020 722064 755220 806880 823690 881090 902580 941360 964320 988428 1006960 1031520 1032134 1057308 1129632 1203440 1208352 1233526 1235535 1317904 1321635 1409744 1412040 1444128 1510440 1548201 1647380 1762180 1805160 1850289 1882720 1976856 2013920 2064268 2114616 2406880 2467052 2471070 2580335 2635808 2643270 2819488 2824080 3020880 3083815 3096402 3294760 3524360 3610320 3612469 3700578 3953712 4128536 4229232 4934104 4942140 5160670 5286540 5648160 6041760 6167630 6192804 6589520 7048720 7220640 7224938 7401156 7741005 7907424 8257072 8458464 9251445 9868208 9884280 10321340 10573080 10837407 12335260 12385608 13179040 14097440 14449876 14802312 15482010 16514144 18062345 18502890 19736416 19768560 20642680 21146160 21674814 24670520 24771216 25287283 28899752 29604624 30964020 36124690 37005780 39537120 41285360 42292320 43349628 49341040 49542432 50574566 54187035 57799504 59209248 61928040 72249380 74011560 75861849 82570720 86699256 98682080 101149132 108374070 115599008 123856080 126436415 144498760 148023120 151723698 173398512 202298264 216748140 247712160 252872830 288997520 296046240 303447396 346797024 379309245 404596528 433496280 505745660 577995040 606894792 758618490 809193056 866992560 1011491320 1213789584 1517236980 1733985120 2022982640 2427579168 3034473960 4045965280 6068947920 12137895840
• Sum of all divisors σ(n): 45736469856
• Sum of proper divisors (its aliquot sum) s(n): 33598574016
• 12137895840 is an abundant number, because the sum of its proper divisors (33598574016) is greater than itself. Its abundance is 21460678176

Bases of 12137895840

• Binary: 1011010011011110011001011110100000₂
• Hexadecimal: 0x2D37997A0
• Base-36: 5KQL8DC

Squares and roots of 12137895840

• 12137895840 squared (12137895840²) is 147328515422689305600
• 12137895840 cubed (12137895840³) is 1788258174462436364054728704000
• The square root of 12137895840 is 110172.1191590685
• The cube root of 12137895840 is 2298.1646252577

Scales and comparisons

• 12,137,895,840 seconds is equal to 385 years, 49 weeks, 1 day, 21 hours, 44 minutes.
• To count from 1 to 12,137,895,840 would take you about seven hundred seventy-one 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 12137895840 cubic inches would be around 191.5 feet tall.

Recreational maths with 12137895840

• 12137895840 backwards is 04859873121
• 12137895840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12137895840's digits is 48
• More coming soon!