1945990831008

Names of 1945990831008

• Cardinal: 1945990831008 can be written as One trillion, nine hundred forty-five billion, nine hundred ninety million, eight hundred thirty-one thousand and eight.

Scientific notation

• Scientific notation: 1.945990831008 × 10¹²

Factors of 1945990831008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 930

Divisors of 1945990831008

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 49 56 74 84 96 98 111 112 147 148 168 196 222 224 259 294 296 336 343 392 444 518 588 592 672 686 777 784 881 888 1029 1036 1176 1184 1369 1372 1554 1568 1762 1776 1813 2058 2072 2352 2401 2643 2738 2744 3108 3524 3552 3626 4107 4116 4144 4704 4802 5286 5439 5476 5488 6167 6216 7048 7203 7252 8214 8232 8288 9583 9604 10572 10878 10952 10976 12334 12432 12691 14096 14406 14504 16428 16464 16807 18501 19166 19208 21144 21756 21904 24668 24864 25382 28192 28749 28812 29008 32597 32856 32928 33614 37002 38073 38332 38416 42288 43169 43512 43808 49336 50421 50764 57498 57624 58016 65194 65712 67081 67228 74004 76146 76664 76832 84576 86338 87024 88837 97791 98672 100842 101528 114996 115248 129507 130388 131424 134162 134456 148008 152292 153328 172676 174048 177674 195582 197344 201243 201684 203056 228179 229992 230496 259014 260776 266511 268324 268912 296016 302183 304584 306656 345352 355348 391164 402486 403368 406112 456358 459984 469567 518028 521552 533022 536648 537824 592032 604366 609168 621859 684537 690704 710696 782328 804972 806736 906549 912716 919968 939134 1036056 1043104 1066044 1073296 1206089 1208732 1218336 1243718 1369074 1381408 1408701 1421392 1564656 1597253 1609944 1613472 1813098 1825432 1865577 1878268 2072112 2115281 2132088 2146592 2412178 2417464 2487436 2738148 2817402 2842784 3129312 3194506 3219888 3286969 3618267 3626196 3650864 3731154 3756536 4144224 4230562 4264176 4791759 4824356 4834928 4974872 5476296 5634804 6345843 6389012 6439776 6573938 7236534 7252392 7301728 7462308 7513072 8442623 8461124 8528352 9583518 9648712 9669856 9860907 9949744 10952592 11180771 11269608 12691686 12778024 13147876 14473068 14504784 14806967 14924616 15026144 16885246 16922248 19167036 19297424 19721814 19899488 21905184 22361542 22539216 23008783 25327869 25383372 25556048 26295752 28946136 29009568 29613934 29849232 33542313 33770492 33844496 38334072 38594848 39443628 44420901 44723084 45078432 46017566 50655738 50766744 51112096 52591504 57892272 59098361 59227868 59698464 67084626 67540984 67688992 69026349 76668144 78265397 78887256 88841802 89446168 92035132 101311476 101533488 105183008 115784544 118196722 118455736 134169252 135081968 138052698 153336288 156530794 157774512 177295083 177683604 178892336 184070264 202622952 203066976 234796191 236393444 236911472 268338504 270163936 276105396 313061588 315549024 354590166 355367208 357784672 368140528 405245904 413688527 469592382 472786888 473822944 536677008 547857779 552210792 626123176 709180332 710734416 736281056 810491808 827377054 939184764 945573776 1073354016 1095715558 1104421584 1241065581 1252246352 1418360664 1421468832 1643573337 1654754108 1878369528 1891147552 2191431116 2208843168 2482131162 2504492704 2836721328 2895819689 3287146674 3309508216 3756739056 4382862232 4964262324 5673442656 5791639378 6574293348 6619016432 7513478112 8687459067 8765724464 9928524648 11583278756 13148586696 13238032864 17374918134 17531448928 19857049296 20270737823 23166557512 26297173392 34749836268 39714098592 40541475646 46333115024 52594346784 60812213469 69499672536 81082951292 92666230048 121624426938 138999345072 162165902584 243248853876 277998690144 324331805168 486497707752 648663610336 972995415504 1945990831008
• Sum of all divisors σ(n): 6131920584384
• Sum of proper divisors (its aliquot sum) s(n): 4185929753376
• 1945990831008 is an abundant number, because the sum of its proper divisors (4185929753376) is greater than itself. Its abundance is 2239938922368

Bases of 1945990831008

• Binary: 11100010100010110000101111001101110100000₂
• Hexadecimal: 0x1C516179BA0
• Base-36: OTZ4P31C

Squares and roots of 1945990831008

• 1945990831008 squared (1945990831008²) is 3786880314367206414296064
• 1945990831008 cubed (1945990831008³) is 7369234369883276291819465514703552512
• The square root of 1945990831008 is 1394987.7529957029
• The cube root of 1945990831008 is 12484.7618709861

Scales and comparisons

• 1,945,990,831,008 seconds is equal to 61,876 years, 25 weeks, 3 days, 36 minutes, 48 seconds.
• To count from 1 to 1,945,990,831,008 would take you about one hundred fifty-four thousand, six hundred ninety-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 1945990831008 cubic inches would be around 1040.4 feet tall.

Recreational maths with 1945990831008

• 1945990831008 backwards is 8001380995491
• The number of decimal digits it has is: 13
• The sum of 1945990831008's digits is 57
• More coming soon!