2138894138832

Names of 2138894138832

• Cardinal: 2138894138832 can be written as Two trillion, one hundred thirty-eight billion, eight hundred ninety-four million, one hundred thirty-eight thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.138894138832 × 10¹²

Factors of 2138894138832

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6745

Divisors of 2138894138832

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 19 22 24 33 38 44 48 57 66 76 88 114 132 152 176 209 228 264 304 361 418 456 528 627 722 836 912 1083 1254 1444 1672 2166 2508 2888 3169 3344 3541 3971 4332 5016 5776 6338 7082 7942 8664 9507 10032 10623 11913 12676 14164 15884 17328 19014 21246 23826 25352 28328 31768 34859 38028 38951 42492 47652 50704 56656 60211 63536 67279 69718 76056 77902 84984 95304 104577 116853 120422 134558 139436 152112 155804 169968 180633 190608 201837 209154 233706 240844 269116 278872 311608 361266 403674 418308 467412 481688 538232 557744 623216 662321 722532 740069 807348 836616 934824 963376 1076464 1144009 1278301 1324642 1445064 1480138 1614696 1673232 1869648 1986963 2220207 2288018 2556602 2649284 2890128 2960276 3229392 3432027 3834903 3973926 4440414 4576036 5113204 5298568 5920552 6864054 7669806 7947852 8880828 9152072 10226408 10597136 11221429 11841104 12584099 13728108 14061311 15339612 15895704 17761656 18304144 20452816 22442858 25168198 27456216 28122622 30679224 31791408 33664287 35523312 37752297 42183933 44885716 50336396 54912432 56245244 61358448 67328574 75504594 84367866 89771432 100672792 112490488 123435719 134657148 151009188 168735732 179542864 201345584 213207151 224980976 246871438 269314296 302018376 337471464 370307157 426414302 493742876 538628592 604036752 639621453 674942928 740614314 852828604 987485752 1279242906 1481228628 1705657208 1974971504 2345278661 2558485812 2962457256 3411314416 4050935869 4690557322 5116971624 5924914512 7035835983 8101871738 9381114644 10233943248 12152807607 14071671966 16203743476 18762229288 24305615214 28143343932 32407486952 37524458576 44560294559 48611230428 56286687864 64814973904 89120589118 97222460856 112573375728 133680883677 178241178236 194444921712 267361767354 356482356472 534723534708 712964712944 1069447069416 2138894138832
• Sum of all divisors σ(n): 6365546953920
• Sum of proper divisors (its aliquot sum) s(n): 4226652815088
• 2138894138832 is an abundant number, because the sum of its proper divisors (4226652815088) is greater than itself. Its abundance is 2087758676256

Bases of 2138894138832

• Binary: 11111001000000000000001100111110111010000₂
• Hexadecimal: 0x1F200067DD0
• Base-36: RALECFYO

Squares and roots of 2138894138832

• 2138894138832 squared (2138894138832²) is 4574868137129882890324224
• 2138894138832 cubed (2138894138832³) is 9785158644436376948833042197748666368
• The square root of 2138894138832 is 1462495.8594238823
• The cube root of 2138894138832 is 12884.3672958169

Scales and comparisons

• 2,138,894,138,832 seconds is equal to 68,010 years, 11 weeks, 2 days, 4 hours, 47 minutes, 12 seconds.
• To count from 1 to 2,138,894,138,832 would take you about one hundred seventy thousand and twenty-five 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 2138894138832 cubic inches would be around 1073.7 feet tall.

Recreational maths with 2138894138832

• 2138894138832 backwards is 2388314988312
• The number of decimal digits it has is: 13
• The sum of 2138894138832's digits is 60
• More coming soon!