138649492951552

Names of 138649492951552

• Cardinal: 138649492951552 can be written as One hundred thirty-eight trillion, six hundred forty-nine billion, four hundred ninety-two million, nine hundred fifty-one thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 1.38649492951552 × 10¹⁴

Factors of 138649492951552

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 609

Divisors of 138649492951552

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 73 88 121 128 146 176 242 256 292 352 484 512 523 584 704 803 968 1046 1168 1331 1408 1606 1936 2092 2336 2662 2816 3212 3872 4184 4672 5324 5329 5632 5753 6424 7744 8368 8833 9344 10648 10658 11506 12848 15488 16736 17666 18688 21296 21316 23012 25696 30976 33472 35332 37376 38179 42592 42632 46024 51392 58619 61952 63283 66944 70664 76358 85184 85264 92048 97163 102784 117238 126566 133888 141328 152716 170368 170528 184096 194326 205568 234476 253132 267776 282656 305432 340736 341056 368192 388652 389017 411136 419969 468952 506264 565312 610864 644809 681472 682112 696113 736384 777304 778034 839938 937904 1012528 1130624 1221728 1289618 1364224 1392226 1472768 1554608 1556068 1679876 1875808 2025056 2261248 2443456 2579236 2728448 2784452 2787067 2945536 3109216 3112136 3359752 3751616 4050112 4279187 4522496 4619659 4886912 5158472 5568904 5574134 6218432 6224272 6719504 7092899 7503232 8100224 8558374 9239318 9773824 10316944 11137808 11148268 12436864 12448544 13439008 14185798 15006464 16200448 17116748 18478636 19547648 20633888 22275616 22296536 24873728 24897088 26878016 28371596 30012928 30657737 32400896 34233496 36957272 41267776 44551232 44593072 47071057 49747456 49794176 50816249 53756032 56743192 61315474 68466992 73914544 82535552 89102464 89186144 94142114 99588352 101632498 107512064 113486384 122630948 136933984 147829088 165071104 178204928 178372288 188284228 199176704 203264996 203455891 215024128 226972768 245261896 273867968 295658176 330142208 337235107 356409856 356744576 376568456 406529992 406911782 453945536 490523792 517781627 547735936 591316352 674470214 713489152 753136912 813059984 813823564 907891072 981047584 1035563254 1095471872 1182632704 1348940428 1426978304 1506273824 1626119968 1627647128 1815782144 1962095168 2071126508 2190943744 2238014801 2365265408 2697880856 3012547648 3252239936 3255294256 3631564288 3709586177 3924190336 4142253016 4476029602 5395761712 6025095296 6504479872 6510588512 7419172354 7848380672 8284506032 8952059204 10791523424 12050190592 13008959744 13021177024 14838344708 15696761344 16569012064 17904118408 21583046848 24100381184 24618162811 26017919488 26042354048 29676689416 33138024128 35808236816 43166093696 49236325622 52084708096 59353378832 66276048256 71616473632 86332187392 98472651244 104169416192 118706757664 132552096512 143232947264 172664374784 196945302488 237413515328 265104193024 270799790921 286465894528 393890604976 474827030656 541599581842 572931789056 787781209952 949654061312 1083199163684 1145863578112 1575562419904 1899308122624 2166398327368 3151124839808 4332796654736 6302249679616 8665593309472 12604499359232 17331186618944 34662373237888 69324746475776 138649492951552
• Sum of all divisors σ(n): 309532978085760
• Sum of proper divisors (its aliquot sum) s(n): 170883485134208
• 138649492951552 is an abundant number, because the sum of its proper divisors (170883485134208) is greater than itself. Its abundance is 32233992182656

Bases of 138649492951552

• Binary: 11111100001100111011001110001101001001000000000₂
• Hexadecimal: 0x7E19D9C69200
• Base-36: 1D5AP4A29S

Squares and roots of 138649492951552

• 138649492951552 squared (138649492951552²) is 19223681895722467728619208704
• 138649492951552 cubed (138649492951552³) is 2665353747503850078797952760354643648708608
• The square root of 138649492951552 is 11774951.9299040877
• The cube root of 138649492951552 is 51757.4369672725

Scales and comparisons

• 138,649,492,951,552 seconds is equal to 4,408,625 years, 1 day, 18 hours, 5 minutes, 52 seconds.
• To count from 1 to 138,649,492,951,552 would take you about eleven million, twenty-one thousand, five hundred sixty-two 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 138649492951552 cubic inches would be around 4313.1 feet tall.

Recreational maths with 138649492951552

• 138649492951552 backwards is 255159294946831
• 138649492951552 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138649492951552's digits is 73
• More coming soon!