138156268032

Names of 138156268032

• Cardinal: 138156268032 can be written as One hundred thirty-eight billion, one hundred fifty-six million, two hundred sixty-eight thousand and thirty-two.

Scientific notation

• Scientific notation: 1.38156268032 × 10¹¹

Factors of 138156268032

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 30982

Divisors of 138156268032

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 19 24 27 32 34 36 38 48 51 54 57 64 68 72 76 96 102 108 114 128 136 144 152 153 171 192 204 216 228 256 272 288 304 306 323 342 384 408 432 456 459 512 513 544 576 608 612 646 684 768 816 864 912 918 969 1026 1088 1152 1216 1224 1292 1368 1536 1632 1728 1824 1836 1938 2052 2176 2304 2432 2448 2584 2736 2907 3264 3456 3648 3672 3876 4104 4352 4608 4864 4896 5168 5472 5814 6528 6912 7296 7344 7752 8208 8704 8721 9728 9792 10336 10944 11628 13056 13824 14592 14688 15504 16416 17442 19584 20672 21888 23256 26112 29184 29376 30941 31008 32832 34884 39168 41344 43776 46512 58752 61882 62016 65664 69768 78336 82688 87552 92823 93024 117504 123764 124032 131328 139536 165376 185646 186048 235008 247528 248064 262656 278469 279072 371292 372096 495056 496128 525997 556938 558144 587879 742584 744192 835407 990112 1051994 1113876 1116288 1175758 1485168 1488384 1577991 1670814 1763637 1980224 2103988 2227752 2232576 2351516 2970336 3155982 3341628 3527274 3960448 4207976 4455504 4465152 4703032 4733973 5290911 5940672 6311964 6683256 7054548 7920896 8415952 8911008 9406064 9467946 9993943 10581822 11881344 12623928 13366512 14109096 14201919 15841792 15872733 16831904 17822016 18812128 18935892 19987886 21163644 23762688 25247856 26733024 28218192 28403838 29981829 31745466 33663808 35644032 37624256 37871784 39975772 42327288 47525376 50495712 53466048 56436384 56807676 59963658 63490932 67327616 71288064 75248512 75743568 79951544 84654576 89945487 100991424 106932096 112872768 113615352 119927316 126981864 134655232 142576128 150497024 151487136 159903088 169309152 179890974 201982848 213864192 225745536 227230704 239854632 253963728 269310464 269836461 300994048 302974272 319806176 338618304 359781948 403965696 427728384 451491072 454461408 479709264 507927456 539672922 605948544 639612352 677236608 719563896 807931392 902982144 908922816 959418528 1015854912 1079345844 1211897088 1279224704 1354473216 1439127792 1817845632 1918837056 2031709824 2158691688 2423794176 2558449408 2708946432 2878255584 3635691264 3837674112 4063419648 4317383376 5116898816 5756511168 7271382528 7675348224 8126839296 8634766752 11513022336 15350696448 17269533504 23026044672 34539067008 46052089344 69078134016 138156268032
• Sum of all divisors σ(n): 455812790400
• Sum of proper divisors (its aliquot sum) s(n): 317656522368
• 138156268032 is an abundant number, because the sum of its proper divisors (317656522368) is greater than itself. Its abundance is 179500254336

Bases of 138156268032

• Binary: 10000000101010110000010101101000000000₂
• Hexadecimal: 0x202AC15A00
• Base-36: 1RGUOAO0

Squares and roots of 138156268032

• 138156268032 squared (138156268032²) is 19087154396529825153024
• 138156268032 cubed (138156268032³) is 2637010018775141734523279159328768
• The square root of 138156268032 is 371693.7826114395
• The cube root of 138156268032 is 5169.5990923581

Scales and comparisons

• 138,156,268,032 seconds is equal to 4,392 years, 48 weeks, 6 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 138,156,268,032 would take you about eight thousand, seven hundred eighty-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 138156268032 cubic inches would be around 430.8 feet tall.

Recreational maths with 138156268032

• 138156268032 backwards is 230862651831
• The number of decimal digits it has is: 12
• The sum of 138156268032's digits is 45
• More coming soon!