138997699776

Names of 138997699776

• Cardinal: 138997699776 can be written as One hundred thirty-eight billion, nine hundred ninety-seven million, six hundred ninety-nine thousand, seven hundred seventy-six.

Scientific notation

• Scientific notation: 1.38997699776 × 10¹¹

Factors of 138997699776

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2011

Divisors of 138997699776

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 61 64 72 78 96 104 117 122 144 156 173 183 192 208 234 244 288 312 346 366 416 468 488 519 549 576 624 692 732 793 832 936 976 1038 1098 1248 1384 1464 1557 1586 1759 1872 1952 2076 2196 2249 2379 2496 2768 2928 3114 3172 3518 3744 3904 4152 4392 4498 4758 5277 5536 5856 6228 6344 6747 7036 7137 7488 8304 8784 8996 9516 10553 10554 11072 11712 12456 12688 13494 14072 14274 15831 16608 17568 17992 19032 20241 21106 21108 22867 24912 25376 26988 28144 28548 31659 31662 33216 35136 35984 38064 40482 42212 42216 45734 49824 50752 53976 56288 57096 63318 63324 68601 71968 76128 80964 84424 84432 91468 94977 99648 107299 107952 112576 114192 126636 126648 137189 137202 143936 152256 161928 168848 168864 182936 189954 205803 214598 215904 228384 253272 253296 274378 274404 304307 321897 323856 337696 337728 365872 379908 411567 411606 429196 431808 456768 506544 506592 548756 548808 608614 643794 647712 675392 731744 759816 823134 823212 858392 912921 965691 1013088 1013184 1097512 1097616 1217228 1234701 1287588 1295424 1394887 1463488 1519632 1646268 1646424 1716784 1825842 1931382 2026176 2195024 2195232 2434456 2469402 2575176 2738763 2789774 3039264 3292536 3292848 3433568 3651684 3862764 3955991 4184661 4390048 4390464 4868912 4938804 5150352 5477526 5579548 6078528 6585072 6585696 6867136 7303368 7725528 7911982 8369322 8780096 9737824 9877608 10300704 10955052 11159096 11867973 12553983 13170144 13171392 14606736 15451056 15823964 16738644 18562727 19475648 19755216 20601408 21910104 22318192 23735946 25107966 26340288 29213472 30902112 31647928 33477288 35603919 37125454 39510432 43820208 44636384 47471892 50215932 55688181 58426944 61804224 63295856 66954576 71207838 74250908 79020864 87640416 89272768 94943784 100431864 111376362 126591712 133909152 142415676 148501816 167064543 175280832 189887568 200863728 222752724 241315451 253183424 267818304 284831352 297003632 334129086 379775136 401727456 445505448 482630902 569662704 594007264 668258172 723946353 759550272 803454912 891010896 965261804 1139325408 1188014528 1336516344 1447892706 1782021792 1930523608 2171839059 2278650816 2673032688 2895785412 3564043584 3861047216 4343678118 5346065376 5791570824 7722094432 8687356236 10692130752 11583141648 15444188864 17374712472 23166283296 34749424944 46332566592 69498849888 138997699776
• Sum of all divisors σ(n): 438862744320
• Sum of proper divisors (its aliquot sum) s(n): 299865044544
• 138997699776 is an abundant number, because the sum of its proper divisors (299865044544) is greater than itself. Its abundance is 160867344768

Bases of 138997699776

• Binary: 10000001011100111010001001010011000000₂
• Hexadecimal: 0x205CE894C0
• Base-36: 1RURN3K0

Squares and roots of 138997699776

• 138997699776 squared (138997699776²) is 19320360543019030450176
• 138997699776 cubed (138997699776³) is 2685485674322635527168165774360576
• The square root of 138997699776 is 372823.9527927357
• The cube root of 138997699776 is 5180.0728931371

Scales and comparisons

• 138,997,699,776 seconds is equal to 4,419 years, 36 weeks, 1 day, 16 hours, 9 minutes, 36 seconds.
• To count from 1 to 138,997,699,776 would take you about eight thousand, eight hundred thirty-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 138997699776 cubic inches would be around 431.7 feet tall.

Recreational maths with 138997699776

• 138997699776 backwards is 677996799831
• The number of decimal digits it has is: 12
• The sum of 138997699776's digits is 81
• More coming soon!