18121024089432

Names of 18121024089432

• Cardinal: 18121024089432 can be written as Eighteen trillion, one hundred twenty-one billion, twenty-four million, eighty-nine thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.8121024089432 × 10¹³

Factors of 18121024089432

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 27688

Divisors of 18121024089432

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 17 18 22 23 24 33 34 36 44 46 51 66 68 69 72 88 92 99 102 132 136 138 153 184 187 198 204 207 253 264 276 306 374 391 396 408 414 506 552 561 612 748 759 782 792 828 1012 1122 1173 1224 1496 1518 1564 1656 1683 2024 2244 2277 2311 2346 3036 3128 3366 3519 4301 4488 4554 4622 4692 6072 6732 6933 7038 8602 9108 9244 9384 12903 13464 13866 14076 17204 18216 18488 20799 25321 25421 25806 27732 28152 34408 38709 39287 41598 50642 50842 51612 53153 55464 75963 76263 77418 78574 83196 101284 101684 103224 106306 117861 151926 152526 154836 157148 159459 166392 202568 203368 212612 227889 228789 235722 278531 303852 305052 309672 314296 318918 353583 425224 430457 432157 455778 457578 471444 478377 557062 582383 584683 607704 610104 637836 707166 835593 860914 864314 903601 911556 915156 942888 956754 1114124 1164766 1169366 1275672 1291371 1296471 1414332 1671186 1721828 1728628 1747149 1754049 1807202 1823112 1830312 1913508 2228248 2329532 2338732 2506779 2582742 2592942 2710803 2828664 3342372 3443656 3457256 3494298 3508098 3614404 3827016 3874113 3889413 4659064 4677464 4735027 5013558 5165484 5185884 5241447 5262147 5421606 6406213 6684744 6988596 7016196 7228808 7748226 7778826 8132409 9470054 9900511 9939611 10027116 10330968 10371768 10482894 10524294 10843212 12812426 13977192 14032392 14205081 15496452 15557652 16264818 18940108 19218639 19801022 19879222 20054232 20965788 21048588 21686424 25624852 28410162 29701533 29818833 30992904 31115304 32529636 37880216 38437278 39602044 39758444 41931576 42097176 42615243 51249704 56820324 57655917 58516831 59403066 59637666 65059272 76874556 79204088 79516888 85230486 89104599 89456499 108905621 113640648 115311834 117033662 118806132 119275332 153749112 170460972 175550493 178209198 178912998 217811242 230623668 234067324 237612264 238550664 326716863 340921944 351100986 356418396 357825996 435622484 461247336 468134648 526651479 643685141 653433726 702201972 712836792 715651992 871244968 980150589 994786127 1053302958 1287370282 1306867452 1345887113 1404403944 1931055423 1960301178 1989572254 2106605916 2574740564 2613734904 2691774226 2984358381 3862110846 3920602356 3979144508 4037661339 4213211832 5149481128 5383548452 5793166269 5968716762 7724221692 7841204712 7958289016 8075322678 8953075143 10767096904 10942647397 11586332538 11937433524 12112984017 14804758243 15448443384 16150645356 17906150286 21885294794 22880080921 23172665076 23874867048 24225968034 29609516486 32301290712 32827942191 35812300572 43770589588 44414274729 45760161842 46345330152 48451936068 59219032972 65655884382 68640242763 71624601144 87541179176 88828549458 91520323684 96903872136 98483826573 118438065944 131311768764 133242824187 137280485526 177657098916 183040647368 196967653146 205920728289 251680890131 262623537528 266485648374 274560971052 355314197832 393935306292 411841456578 503361780262 532971296748 549121942104 755042670393 787870612584 823682913156 1006723560524 1065942593496 1510085340786 1647365826312 2013447121048 2265128011179 3020170681572 4530256022358 6040341363144 9060512044716 18121024089432
• Sum of all divisors σ(n): 59181427768320
• Sum of proper divisors (its aliquot sum) s(n): 41060403678888
• 18121024089432 is an abundant number, because the sum of its proper divisors (41060403678888) is greater than itself. Its abundance is 22939379589456

Bases of 18121024089432

• Binary: 100000111101100100001001101000010110101011000₂
• Hexadecimal: 0x107B21342D58
• Base-36: 6F8OLVDY0

Squares and roots of 18121024089432

• 18121024089432 squared (18121024089432²) is 328371514049774844734082624
• 18121024089432 cubed (18121024089432³) is 5950428116379228400522048761745453229568
• The square root of 18121024089432 is 4256879.6188560465
• The cube root of 18121024089432 is 26266.0185051727

Scales and comparisons

• 18,121,024,089,432 seconds is equal to 576,192 years, 26 weeks, 5 days, 2 hours, 37 minutes, 12 seconds.
• To count from 1 to 18,121,024,089,432 would take you about one million, four hundred forty thousand, four hundred eighty-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 18121024089432 cubic inches would be around 2188.8 feet tall.

Recreational maths with 18121024089432

• 18121024089432 backwards is 23498042012181
• The number of decimal digits it has is: 14
• The sum of 18121024089432's digits is 45
• More coming soon!