138984954411520

Names of 138984954411520

• Cardinal: 138984954411520 can be written as One hundred thirty-eight trillion, nine hundred eighty-four billion, nine hundred fifty-four million, four hundred eleven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.3898495441152 × 10¹⁴

Factors of 138984954411520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 267443382

Divisors of 138984954411520

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 56 58 64 70 80 112 116 128 140 145 160 203 224 232 256 280 290 320 406 448 464 512 560 580 640 812 896 928 1015 1120 1160 1280 1624 1792 1856 2030 2240 2320 2560 3248 3584 3712 4060 4480 4640 6496 7424 8120 8960 9280 12992 14848 16240 17920 18560 25984 32480 37120 51968 64960 74240 103936 129920 259840 519680 267443339 534886678 1069773356 1337216695 1872103373 2139546712 2674433390 3744206746 4279093424 5348866780 7488413492 7755856831 8558186848 9360516865 10697733560 14976826984 15511713662 17116373696 18721033730 21395467120 29953653968 31023427324 34232747392 37442067460 38779284155 42790934240 54290997817 59907307936 62046854648 68465494784 74884134920 77558568310 85581868480 108581995634 119814615872 124093709296 136930989568 149768269840 155117136620 171163736960 217163991268 239629231744 248187418592 271454989085 299536539680 310234273240 342327473920 434327982536 479258463488 496374837184 542909978170 599073079360 620468546480 684654947840 868655965072 958516926976 992749674368 1085819956340 1198146158720 1240937092960 1737311930144 1985499348736 2171639912680 2396292317440 2481874185920 3474623860288 3970998697472 4343279825360 4792584634880 4963748371840 6949247720576 8686559650720 9927496743680 13898495441152 17373119301440 19854993487360 27796990882304 34746238602880 69492477205760 138984954411520
• Sum of all divisors σ(n): 393976133020800
• Sum of proper divisors (its aliquot sum) s(n): 254991178609280
• 138984954411520 is an abundant number, because the sum of its proper divisors (254991178609280) is greater than itself. Its abundance is 116006224197760

Bases of 138984954411520

• Binary: 11111100110011111110100110101100011101000000000₂
• Hexadecimal: 0x7E67F4D63A00
• Base-36: 1D9KT1DDDS

Squares and roots of 138984954411520

• 138984954411520 squared (138984954411520²) is 19316817552772292709508710400
• 138984954411520 cubed (138984954411520³) is 2684747006947706434022457373360346103808000
• The square root of 138984954411520 is 11789188.0302046247
• The cube root of 138984954411520 is 51799.1455973719

Scales and comparisons

• 138,984,954,411,520 seconds is equal to 4,419,291 years, 33 weeks, 2 days, 12 hours, 58 minutes, 40 seconds.
• To count from 1 to 138,984,954,411,520 would take you about eleven million, forty-eight thousand, two 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 138984954411520 cubic inches would be around 4316.6 feet tall.

Recreational maths with 138984954411520

• 138984954411520 backwards is 025114459489831
• 138984954411520 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138984954411520's digits is 64
• More coming soon!