402138095007061512

Names of 402138095007061512

• Cardinal: 402138095007061512 can be written as Four hundred two quadrillion, one hundred thirty-eight trillion, ninety-five billion, seven million, sixty-one thousand, five hundred twelve.

Scientific notation

• Scientific notation: 4.02138095007061512 × 10¹⁷

Factors of 402138095007061512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2264699

Divisors of 402138095007061512

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 81 88 99 108 121 132 162 198 216 242 264 297 324 363 396 484 594 648 726 792 891 968 1089 1188 1452 1782 2178 2376 2904 3267 3564 4356 6534 7128 8712 9801 13068 19602 26136 39204 78408 2264683 4529366 6794049 9058732 13588098 18117464 20382147 24911513 27176196 40764294 49823026 54352392 61146441 74734539 81528588 99646052 122292882 149469078 163057176 183439323 199292104 224203617 244585764 274026643 298938156 366878646 448407234 489171528 548053286 597876312 672610851 733757292 822079929 896814468 1096106572 1345221702 1467514584 1644159858 1793628936 2017832553 2192213144 2466239787 2690443404 3288319716 4035665106 4932479574 5380886808 6576639432 7398719361 8071330212 9864959148 14797438722 16142660424 19729918296 22196158083 29594877444 44392316166 59189754888 88784632332 177569264664 5128789090489 10257578180978 15386367271467 20515156361956 30772734542934 41030312723912 46159101814401 56416679995379 61545469085868 92318203628802 112833359990758 123090938171736 138477305443203 169250039986137 184636407257604 225666719981516 276954610886406 338500079972274 369272814515208 415431916329609 451333439963032 507750119958411 553909221772812 620583479949169 677000159944548 830863832659218 1015500239916822 1107818443545624 1241166959898338 1354000319889096 1523250359875233 1661727665318436 1861750439847507 2031000479833644 2482333919796676 3046500719750466 3323455330636872 3723500879695014 4062000959667288 4569751079625699 4964667839593352 5585251319542521 6093001439500932 7447001759390028 9139502159251398 11170502639085042 12186002879001864 14894003518780056 16755753958627563 18279004318502796 22341005278170084 33511507917255126 36558008637005592 44682010556340168 50267261875882689 67023015834510252 100534523751765378 134046031669020504 201069047503530756 402138095007061512
• Sum of all divisors σ(n): 1238064589181986335
• Sum of proper divisors (its aliquot sum) s(n): 835926494174924823
• 402138095007061512 is an abundant number, because the sum of its proper divisors (835926494174924823) is greater than itself. Its abundance is 433788399167863311

Bases of 402138095007061512

• Binary: 10110010100101011100111011101111111100011000101011000001000₂
• Hexadecimal: 0x594AE777F8C5608
• Base-36: 31ZM22HHA0I0

Squares and roots of 402138095007061512

• 402138095007061512 squared (402138095007061512²) is 161715047455908430967049144951726144
• 402138095007061512 cubed (402138095007061512³) is 65031781117895565671718617778441007651522033586569728
• The square root of 402138095007061512 is 634143591.7890060269
• The cube root of 402138095007061512 is 738116.7691296295

Scales and comparisons

• 402,138,095,007,061,512 seconds is equal to 12,786,747,526 years, 22 weeks, 18 hours, 25 minutes, 12 seconds.
• To count from 1 to 402,138,095,007,061,512 would take you about thirty-eight billion, three hundred sixty million, two hundred forty-two thousand, five hundred seventy-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 402138095007061512 cubic inches would be around 61509.7 feet tall.

Recreational maths with 402138095007061512

• 402138095007061512 backwards is 215160700590831204
• 402138095007061512 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 402138095007061512's digits is 54
• More coming soon!