138810809731929604096

Names of 138810809731929604096

• Cardinal: 138810809731929604096 can be written as One hundred thirty-eight quintillion, eight hundred ten quadrillion, eight hundred nine trillion, seven hundred thirty-one billion, nine hundred twenty-nine million, six hundred four thousand and ninety-six.

Scientific notation

• Scientific notation: 1.38810809731929604096 × 10²⁰

Factors of 138810809731929604096

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 48
• Sum of prime factors: 55

Divisors of 138810809731929604096

• Number of divisors d(n): 225
• Complete list of divisors:
  1 2 4 8 16 32 53 64 106 128 212 256 424 512 848 1024 1696 2048 2809 3392 4096 5618 6784 8192 11236 13568 16384 22472 27136 32768 44944 54272 65536 89888 108544 131072 148877 179776 217088 262144 297754 359552 434176 524288 595508 719104 868352 1048576 1191016 1438208 1736704 2097152 2382032 2876416 3473408 4194304 4764064 5752832 6946816 7890481 8388608 9528128 11505664 13893632 15780962 16777216 19056256 23011328 27787264 31561924 33554432 38112512 46022656 55574528 63123848 67108864 76225024 92045312 111149056 126247696 134217728 152450048 184090624 222298112 252495392 268435456 304900096 368181248 444596224 504990784 536870912 609800192 736362496 889192448 1009981568 1073741824 1219600384 1472724992 1778384896 2019963136 2147483648 2439200768 2945449984 3556769792 4039926272 4294967296 4878401536 5890899968 7113539584 8079852544 8589934592 9756803072 11781799936 14227079168 16159705088 17179869184 19513606144 23563599872 28454158336 32319410176 34359738368 39027212288 47127199744 56908316672 64638820352 68719476736 78054424576 94254399488 113816633344 129277640704 137438953472 156108849152 188508798976 227633266688 258555281408 274877906944 312217698304 377017597952 455266533376 517110562816 549755813888 624435396608 754035195904 910533066752 1034221125632 1099511627776 1248870793216 1508070391808 1821066133504 2068442251264 2199023255552 2497741586432 3016140783616 3642132267008 4136884502528 4398046511104 4995483172864 6032281567232 7284264534016 8273769005056 8796093022208 9990966345728 12064563134464 14568529068032 16547538010112 17592186044416 19981932691456 24129126268928 29137058136064 33095076020224 39963865382912 48258252537856 58274116272128 66190152040448 79927730765824 96516505075712 116548232544256 132380304080896 159855461531648 193033010151424 233096465088512 264760608161792 319710923063296 386066020302848 466192930177024 529521216323584 639421846126592 772132040605696 932385860354048 1059042432647168 1278843692253184 1544264081211392 2118084865294336 2557687384506368 3088528162422784 4236169730588672 5115374769012736 6177056324845568 8472339461177344 10230749538025472 12354112649691136 16944678922354688 20461499076050944 24708225299382272 33889357844709376 40922998152101888 49416450598764544 67778715689418752 81845996304203776 135557431378837504 163691992608407552 271114862757675008 327383985216815104 542229725515350016 654767970433630208 1084459451030700032 1309535940867260416 2168918902061400064 2619071881734520832 4337837804122800128 8675675608245600256 17351351216491200512 34702702432982401024 69405404865964802048 138810809731929604096
• Sum of all divisors σ(n): 282960496084610533651
• Sum of proper divisors (its aliquot sum) s(n): 144149686352680929555
• 138810809731929604096 is an abundant number, because the sum of its proper divisors (144149686352680929555) is greater than itself. Its abundance is 5338876620751325459

Bases of 138810809731929604096

• Binary: 1111000011001100011000100000000000000000000000000000000000000000000₂
• Hexadecimal: 0x78663100000000000
• Base-36: TAMATCKDVJK74

Squares and roots of 138810809731929604096

• 138810809731929604096 squared (138810809731929604096²) is 19268440898433962486951892680127299977216
• 138810809731929604096 cubed (138810809731929604096³) is 2674667883383447484227388876484863107986489566949136700276736
• 138810809731929604096 is a perfect square number. Its square root is 11781799936
• The cube root of 138810809731929604096 is 5177750.2209706499

Scales and comparisons

• 138,810,809,731,929,604,096 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,810,809,731,929,604,096 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 138810809731929604096 cubic inches would be around 431479.2 feet tall.

Recreational maths with 138810809731929604096

• 138810809731929604096 backwards is 690406929137908018831
• The number of decimal digits it has is: 21
• The sum of 138810809731929604096's digits is 94
• More coming soon!