18407730548816

Names of 18407730548816

• Cardinal: 18407730548816 can be written as Eighteen trillion, four hundred seven billion, seven hundred thirty million, five hundred forty-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.8407730548816 × 10¹³

Factors of 18407730548816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1237

Divisors of 18407730548816

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 4 7 8 14 16 28 41 49 56 82 98 112 164 196 287 328 343 392 574 656 686 784 1148 1187 1372 1681 2009 2296 2374 2744 3362 4018 4592 4748 5488 6724 8036 8309 9496 11767 13448 14063 16072 16618 18992 23534 26896 28126 32144 33236 47068 48667 56252 58163 66472 68921 82369 94136 97334 112504 116326 132944 137842 164738 188272 194668 225008 232652 275684 329476 340669 389336 407141 465304 482447 551368 576583 658952 681338 778672 814282 930608 964894 1102736 1153166 1317904 1362676 1628564 1929788 1995347 2306332 2384683 2725352 2825761 3257128 3377129 3859576 3990694 4612664 4769366 5450704 5651522 6514256 6754258 7719152 7981388 9225328 9538732 11303044 13508516 13967429 15962776 16692781 19077464 19780327 22606088 23639903 27017032 27934858 31925552 33385562 38154928 39560654 45212176 47279806 54034064 55869716 66771124 79121308 81809227 94559612 97772003 111739432 133542248 138462289 158242616 163618454 189119224 195544006 223478864 267084496 276924578 316485232 327236908 378238448 391088012 553849156 572664589 654473816 684404021 782176024 969236023 1107698312 1145329178 1308947632 1368808042 1564352048 1938472046 2215396624 2290658356 2737616084 3354178307 3876944092 4008652123 4581316712 5475232168 6708356614 7753888184 8017304246 9162633424 10950464336 13416713228 15507776368 16034608492 23479248149 26833426456 28060564861 32069216984 46958496298 53666852912 56121129722 64138433968 93916992596 112242259444 164354737043 187833985192 224484518888 328709474086 375667970384 448969037776 657418948172 1150483159301 1314837896344 2300966318602 2629675792688 4601932637204 9203865274408 18407730548816
• Sum of all divisors σ(n): 42667521336000
• Sum of proper divisors (its aliquot sum) s(n): 24259790787184
• 18407730548816 is an abundant number, because the sum of its proper divisors (24259790787184) is greater than itself. Its abundance is 5852060238368

Bases of 18407730548816

• Binary: 100001011110111100010001111011001000001010000₂
• Hexadecimal: 0x10BDE23D9050
• Base-36: 6IWE7HTU8

Squares and roots of 18407730548816

• 18407730548816 squared (18407730548816²) is 338844543957813796559001856
• 18407730548816 cubed (18407730548816³) is 6237359063111874994084571807072042602496
• The square root of 18407730548816 is 4290423.1200216139
• The cube root of 18407730548816 is 26403.8191544009

Scales and comparisons

• 18,407,730,548,816 seconds is equal to 585,308 years, 46 weeks, 2 days, 21 hours, 46 minutes, 56 seconds.
• To count from 1 to 18,407,730,548,816 would take you about one million, four hundred sixty-three thousand, two hundred seventy-two 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 18407730548816 cubic inches would be around 2200.3 feet tall.

Recreational maths with 18407730548816

• 18407730548816 backwards is 61884503770481
• The number of decimal digits it has is: 14
• The sum of 18407730548816's digits is 62
• More coming soon!