181032668040

Names of 181032668040

• Cardinal: 181032668040 can be written as One hundred eighty-one billion, thirty-two million, six hundred sixty-eight thousand and forty.

Scientific notation

• Scientific notation: 1.8103266804 × 10¹¹

Factors of 181032668040

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2325

Divisors of 181032668040

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 19 20 21 24 28 30 35 38 40 42 56 57 60 67 70 76 79 84 95 105 114 120 133 134 140 152 158 168 190 201 210 228 237 266 268 280 285 316 335 380 395 399 402 420 456 469 474 532 536 553 570 632 665 670 760 790 798 804 840 938 948 1005 1064 1106 1140 1185 1273 1330 1340 1407 1501 1580 1596 1608 1659 1876 1896 1995 2010 2143 2212 2280 2345 2370 2546 2660 2680 2765 2814 3002 3160 3192 3318 3752 3819 3990 4020 4286 4424 4503 4690 4740 5092 5293 5320 5530 5628 6004 6365 6429 6636 7035 7505 7638 7980 8040 8295 8572 8911 9006 9380 9480 10184 10507 10586 10715 11060 11256 12008 12730 12858 13272 14070 15001 15010 15276 15879 15960 16590 17144 17822 18012 18760 19095 21014 21172 21430 22120 22515 25460 25716 26465 26733 28140 30002 30020 30552 31521 31758 32145 33180 35644 36024 37051 38190 40717 42028 42344 42860 44555 45003 45030 50920 51432 52535 52930 53466 56280 60004 60040 63042 63516 64290 66360 71288 74102 75005 76380 79395 81434 84056 85720 89110 90006 90060 100567 105070 105860 106932 111153 120008 122151 126084 127032 128580 133665 143581 148204 150010 152760 157605 158790 162868 169297 178220 180012 180120 185255 201134 203585 210140 211720 213864 222306 225015 244302 252168 257160 267330 285019 287162 296408 300020 301701 315210 317580 325736 338594 356440 360024 370510 402268 407170 420280 430743 444612 450030 488604 502835 507891 534660 555765 570038 574324 600040 603402 610755 630420 635160 677188 703969 717905 741020 804536 814340 846485 855057 861486 889224 900060 977208 1005067 1005670 1015782 1069320 1111530 1140076 1148648 1185079 1206804 1221510 1260840 1354376 1407938 1425095 1435810 1482040 1508505 1628680 1692970 1710114 1722972 1800120 2010134 2011340 2031564 2111907 2153715 2223060 2280152 2370158 2413608 2443020 2539455 2728039 2815876 2850190 2871620 3015201 3017010 3216643 3385940 3420228 3445944 3519845 3555237 4020268 4022680 4063128 4223814 4275285 4307430 4446120 4740316 4886040 5025335 5078910 5456078 5631752 5700380 5743240 5925395 6030402 6034020 6433286 6771880 6840456 7039690 7110474 8040536 8184117 8447628 8550570 8614860 9480632 9649929 10050670 10157820 10559535 10912156 11342899 11400760 11850790 12060804 12068040 12866572 13640195 14079380 14220948 15076005 16083215 16368234 16895256 17101140 17229720 17776185 19096273 19299858 20101340 20315640 21119070 21824312 22516501 22685798 23701580 24121608 25733144 27280390 28158760 28441896 30152010 32166430 32736468 34028697 34202280 35552370 38192546 38599716 40202680 40920585 42238140 45033002 45371596 47403160 48249645 54560780 56714495 57288819 60304020 64332860 65472936 67549503 68057394 71104740 76385092 77199432 79400293 81841170 84476280 90066004 90743192 95481365 96499290 109121560 112582505 113428990 114577638 120608040 128665720 135099006 136114788 142209480 152770184 158800586 163682340 170143485 180132008 190962730 192998580 215515081 225165010 226857980 229155276 238200879 270198012 272229576 286444095 317601172 327364680 337747515 340286970 381925460 385997160 397001465 431030162 450330020 453715960 458310552 476401758 540396024 572888190 635202344 646545243 675495030 680573940 763850920 794002930 862060324 900660040 952803516 1077575405 1145776380 1191004395 1293090486 1350990060 1361147880 1508605567 1588005860 1724120648 1905607032 2155150810 2291552760 2382008790 2586180972 2701980120 3017211134 3176011720 3232726215 4310301620 4525816701 4764017580 5172361944 6034422268 6465452430 7543027835 8620603240 9051633402 9528035160 12068844536 12930904860 15086055670 18103266804 22629083505 25861809720 30172111340 36206533608 45258167010 60344222680 90516334020 181032668040
• Sum of all divisors σ(n): 671809536000
• Sum of proper divisors (its aliquot sum) s(n): 490776867960
• 181032668040 is an abundant number, because the sum of its proper divisors (490776867960) is greater than itself. Its abundance is 309744199920

Bases of 181032668040

• Binary: 10101000100110011000110100101110001000₂
• Hexadecimal: 0x2A26634B88
• Base-36: 2B5Y6CNC

Squares and roots of 181032668040

• 181032668040 squared (181032668040²) is 32772826897680837441600
• 181032668040 cubed (181032668040³) is 5932952292500238090434375686464000
• The square root of 181032668040 is 425479.3391458627
• The cube root of 181032668040 is 5656.9931216691

Scales and comparisons

• 181,032,668,040 seconds is equal to 5,756 years, 14 weeks, 3 days, 12 hours, 14 minutes.
• To count from 1 to 181,032,668,040 would take you about eleven thousand, five hundred twelve 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 181032668040 cubic inches would be around 471.4 feet tall.

Recreational maths with 181032668040

• 181032668040 backwards is 040866230181
• The number of decimal digits it has is: 12
• The sum of 181032668040's digits is 39
• More coming soon!