42915799872

Names of 42915799872

• Cardinal: 42915799872 can be written as Forty-two billion, nine hundred fifteen million, seven hundred ninety-nine thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.2915799872 × 10¹⁰

Factors of 42915799872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1311

Divisors of 42915799872

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 22 24 29 32 33 34 36 44 48 51 58 64 66 68 72 87 88 96 99 102 116 121 132 136 144 153 174 176 187 192 198 204 232 242 261 264 272 288 306 319 348 352 363 374 396 408 464 484 493 522 528 544 561 576 612 638 696 704 726 748 792 816 928 957 968 986 1044 1056 1088 1089 1122 1224 1249 1276 1392 1452 1479 1496 1584 1632 1683 1856 1914 1936 1972 2057 2088 2112 2178 2244 2448 2498 2552 2784 2871 2904 2958 2992 3168 3264 3366 3509 3747 3828 3872 3944 4114 4176 4356 4437 4488 4896 4996 5104 5423 5568 5742 5808 5916 5984 6171 6336 6732 7018 7494 7656 7744 7888 8228 8352 8712 8874 8976 9792 9992 10208 10527 10846 11241 11484 11616 11832 11968 12342 13464 13739 14036 14988 15312 15776 16269 16456 16704 17424 17748 17952 18513 19984 20416 21054 21233 21692 22482 22968 23232 23664 24684 26928 27478 28072 29976 30624 31552 31581 32538 32912 34848 35496 35904 36221 37026 39968 41217 42108 42466 43384 44964 45936 47328 48807 49368 53856 54956 56144 59653 59952 61248 63162 63699 65076 65824 69696 70992 72442 74052 79936 82434 84216 84932 86768 89928 91872 94656 97614 98736 107712 108663 109912 112288 119306 119904 123651 126324 127398 130152 131648 141984 144884 148104 151129 164868 168432 169864 173536 178959 179856 183744 191097 195228 197472 217326 219824 224576 233563 238612 239808 247302 252648 254796 260304 283968 289768 296208 302258 325989 329736 336864 339728 347072 357918 359712 382194 390456 394944 398431 434652 439648 453387 467126 477224 494604 505296 509592 520608 536877 579536 592416 604516 615757 651978 659472 673728 679456 700689 715836 719424 764388 780912 796862 869304 879296 906774 934252 954448 989208 1010592 1019184 1041216 1073754 1159072 1184832 1195293 1209032 1231514 1303956 1318944 1358912 1360161 1401378 1431672 1528776 1561824 1593724 1738608 1813548 1847271 1868504 1908896 1978416 2021184 2038368 2102067 2147508 2318144 2390586 2418064 2463028 2569193 2607912 2637888 2720322 2802756 2863344 3057552 3123648 3187448 3477216 3585879 3627096 3694542 3737008 3817792 3956832 4076736 4204134 4295016 4382741 4781172 4836128 4926056 5138386 5215824 5440644 5541813 5605512 5726688 6115104 6374896 6773327 6954432 7171758 7254192 7389084 7474016 7707579 7913664 8408268 8590032 8765482 9562344 9672256 9852112 10276772 10431648 10881288 11083626 11211024 11453376 12230208 12749792 13148223 13546654 14343516 14508384 14778168 14948032 15415158 16816536 17180064 17530964 19124688 19704224 20319981 20553544 20863296 21762576 22167252 22422048 23122737 25499584 26296446 27093308 28687032 29016768 29556336 30830316 33633072 34360128 35061928 38249376 39408448 39444669 40639962 41107088 43525152 44334504 44844096 46245474 52592892 54186616 57374064 59112672 60959943 61660632 67266144 70123856 74506597 76498752 78889338 81279924 82214176 87050304 88669008 92490948 105185784 108373232 114748128 118225344 121919886 123321264 134532288 140247712 149013194 157778676 162559848 164428352 177338016 184981896 210371568 216746464 223519791 229496256 243839772 246642528 280495424 298026388 315557352 325119696 354676032 369963792 420743136 433492928 447039582 487679544 493285056 596052776 631114704 650239392 670559373 739927584 841486272 894079164 975359088 1192105552 1262229408 1300478784 1341118746 1479855168 1788158328 1950718176 2384211104 2524458816 2682237492 3576316656 3901436352 4768422208 5364474984 7152633312 10728949968 14305266624 21457899936 42915799872
• Sum of all divisors σ(n): 148218525000
• Sum of proper divisors (its aliquot sum) s(n): 105302725128
• 42915799872 is an abundant number, because the sum of its proper divisors (105302725128) is greater than itself. Its abundance is 62386925256

Bases of 42915799872

• Binary: 100111111101111110110010001101000000₂
• Hexadecimal: 0x9FDFB2340
• Base-36: JPQYJ40

Squares and roots of 42915799872

• 42915799872 squared (42915799872²) is 1841765878653555216384
• 42915799872 cubed (42915799872³) is 79040855859374212487637399502848
• The square root of 42915799872 is 207161.2895113371
• The cube root of 42915799872 is 3501.1098486289

Scales and comparisons

• 42,915,799,872 seconds is equal to 1,364 years, 30 weeks, 4 days, 15 hours, 31 minutes, 12 seconds.
• To count from 1 to 42,915,799,872 would take you about two thousand, seven hundred twenty-nine 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 42915799872 cubic inches would be around 291.8 feet tall.

Recreational maths with 42915799872

• 42915799872 backwards is 27899751924
• The number of decimal digits it has is: 11
• The sum of 42915799872's digits is 63
• More coming soon!