12139984512

Names of 12139984512

• Cardinal: 12139984512 can be written as Twelve billion, one hundred thirty-nine million, nine hundred eighty-four thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.2139984512 × 10¹⁰

Factors of 12139984512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2573

Divisors of 12139984512

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 81 96 102 108 128 136 144 153 162 192 204 216 243 272 288 306 324 384 408 432 459 486 544 576 612 648 729 816 864 918 972 1088 1152 1224 1296 1377 1458 1632 1728 1836 1944 2176 2187 2448 2551 2592 2754 2916 3264 3456 3672 3888 4131 4374 4896 5102 5184 5508 5832 6528 7344 7653 7776 8262 8748 9792 10204 10368 11016 11664 12393 14688 15306 15552 16524 17496 19584 20408 22032 22959 23328 24786 29376 30612 31104 33048 34992 37179 40816 43367 44064 45918 46656 49572 58752 61224 66096 68877 69984 74358 81632 86734 88128 91836 93312 99144 122448 130101 132192 137754 139968 148716 163264 173468 176256 183672 198288 206631 244896 260202 264384 275508 279936 297432 326528 346936 367344 390303 396576 413262 489792 520404 528768 551016 594864 619893 693872 734688 780606 793152 826524 979584 1040808 1102032 1170909 1189728 1239786 1387744 1469376 1561212 1586304 1653048 1859679 2081616 2204064 2341818 2379456 2479572 2775488 2938752 3122424 3306096 3512727 3719358 4163232 4408128 4683636 4758912 4959144 5550976 5579037 6244848 6612192 7025454 7438716 8326464 8816256 9367272 9918288 10538181 11158074 12489696 13224384 14050908 14877432 16652928 18734544 19836576 21076362 22316148 24979392 26448768 28101816 29754864 31614543 37469088 39673152 42152724 44632296 49958784 56203632 59509728 63229086 74938176 79346304 84305448 89264592 94843629 112407264 119019456 126458172 149876352 168610896 178529184 189687258 224814528 238038912 252916344 337221792 357058368 379374516 449629056 505832688 674443584 714116736 758749032 1011665376 1348887168 1517498064 2023330752 3034996128 4046661504 6069992256 12139984512
• Sum of all divisors σ(n): 38420870400
• Sum of proper divisors (its aliquot sum) s(n): 26280885888
• 12139984512 is an abundant number, because the sum of its proper divisors (26280885888) is greater than itself. Its abundance is 14140901376

Bases of 12139984512

• Binary: 1011010011100110010111011010000000₂
• Hexadecimal: 0x2D3997680
• Base-36: 5KRU000

Squares and roots of 12139984512

• 12139984512 squared (12139984512²) is 147379223951599878144
• 12139984512 cubed (12139984512³) is 1789181496163001958289247305728
• The square root of 12139984512 is 110181.5978827681
• The cube root of 12139984512 is 2298.2964393399

Scales and comparisons

• 12,139,984,512 seconds is equal to 386 years, 5 days, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 12,139,984,512 would take you about seven 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 12139984512 cubic inches would be around 191.5 feet tall.

Recreational maths with 12139984512

• 12139984512 backwards is 21548993121
• The number of decimal digits it has is: 11
• The sum of 12139984512's digits is 45
• More coming soon!