138985033824

Names of 138985033824

• Cardinal: 138985033824 can be written as One hundred thirty-eight billion, nine hundred eighty-five million, thirty-three thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.38985033824 × 10¹¹

Factors of 138985033824

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 12439

Divisors of 138985033824

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 52 56 63 72 78 84 91 96 104 112 117 126 144 156 168 182 208 224 234 252 273 288 312 336 364 416 443 468 504 546 624 672 728 819 886 936 1008 1092 1248 1329 1456 1638 1772 1872 2016 2184 2658 2912 3101 3276 3544 3744 3987 4368 5316 5759 6202 6552 7088 7974 8736 9303 10632 11518 11971 12404 13104 14176 15948 17277 18606 21264 23036 23942 24808 26208 27909 31896 34554 35913 37212 40313 42528 46072 47884 49616 51831 55818 63792 69108 71826 74424 80626 83797 92144 95768 99232 103662 107739 111636 120939 127584 138216 143652 148848 155623 161252 167594 184288 191536 207324 215478 223272 241878 251391 276432 287304 297696 311246 322504 335188 362817 383072 414648 430956 446544 466869 483756 502782 552864 574608 622492 645008 670376 725634 754173 829296 861912 893088 933738 967512 1005564 1089361 1149216 1244984 1290016 1340752 1400607 1451268 1508346 1658592 1723824 1867476 1935024 2011128 2178722 2489968 2681504 2801214 2902536 3016692 3268083 3447648 3734952 3870048 4022256 4357444 4979936 5303153 5602428 5805072 6033384 6536166 7469904 8044512 8714888 9804249 10606306 11204856 11610144 12066768 13072332 14939808 15909459 17429776 19608498 21212612 22409712 24133536 26144664 31818918 34859552 37122071 39216996 42425224 44819424 47728377 52289328 63637836 68940989 74244142 78433992 84850448 95456754 104578656 111366213 127275672 137881978 148488284 156867984 169700896 190913508 206822967 222732426 254551344 275763956 296976568 313735968 334098639 381827016 413645934 445464852 482586923 509102688 551527912 593953136 620468901 668197278 763654032 827291868 890929704 965173846 1103055824 1187906272 1240937802 1336394556 1447760769 1527308064 1654583736 1781859408 1930347692 2206111648 2481875604 2672789112 2895521538 3309167472 3563718816 3860695384 4343282307 4963751208 5345578224 5791043076 6618334944 7721390768 8686564614 9927502416 10691156448 11582086152 15442781536 17373129228 19855004832 23164172304 34746258456 46328344608 69492516912 138985033824
• Sum of all divisors σ(n): 487586421504
• Sum of proper divisors (its aliquot sum) s(n): 348601387680
• 138985033824 is an abundant number, because the sum of its proper divisors (348601387680) is greater than itself. Its abundance is 209616353856

Bases of 138985033824

• Binary: 10000001011100001001110101000001100000₂
• Hexadecimal: 0x205C275060
• Base-36: 1RUK3MG0

Squares and roots of 138985033824

• 138985033824 squared (138985033824²) is 19316839627058424062976
• 138985033824 cubed (138985033824³) is 2684751608939498614016854866100224
• The square root of 138985033824 is 372806.9659005849
• The cube root of 138985033824 is 5179.9155462945

Scales and comparisons

• 138,985,033,824 seconds is equal to 4,419 years, 15 weeks, 2 days, 1 hour, 50 minutes, 24 seconds.
• To count from 1 to 138,985,033,824 would take you about eight thousand, eight hundred thirty-eight 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 138985033824 cubic inches would be around 431.7 feet tall.

Recreational maths with 138985033824

• 138985033824 backwards is 428330589831
• The number of decimal digits it has is: 12
• The sum of 138985033824's digits is 54
• More coming soon!