138097779456

Names of 138097779456

• Cardinal: 138097779456 can be written as One hundred thirty-eight billion, ninety-seven million, seven hundred seventy-nine thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.38097779456 × 10¹¹

Factors of 138097779456

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1689

Divisors of 138097779456

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 97 104 112 128 156 168 169 182 192 194 208 224 256 273 291 312 336 338 364 384 388 416 448 507 546 582 624 672 676 679 728 768 776 832 896 1014 1092 1164 1183 1248 1261 1344 1352 1358 1456 1552 1567 1664 1792 2028 2037 2184 2328 2366 2496 2522 2688 2704 2716 2912 3104 3134 3328 3549 3783 4056 4074 4368 4656 4701 4732 4992 5044 5376 5408 5432 5824 6208 6268 7098 7566 8112 8148 8736 8827 9312 9402 9464 9984 10088 10816 10864 10969 11648 12416 12536 14196 15132 16224 16296 16393 17472 17654 18624 18804 18928 20176 20371 21632 21728 21938 23296 24832 25072 26481 28392 30264 32448 32592 32786 32907 34944 35308 37248 37608 37856 40352 40742 43264 43456 43876 49179 50144 52962 56784 60528 61113 64896 65184 65572 65814 69888 70616 74496 75216 75712 80704 81484 86912 87752 98358 100288 105924 113568 114751 121056 122226 129792 130368 131144 131628 141232 142597 150432 151424 151999 161408 162968 173824 175504 196716 200576 211848 227136 229502 242112 244452 260736 262288 263256 264823 282464 285194 300864 302848 303998 322816 325936 344253 351008 393432 401152 423696 427791 454272 455997 459004 484224 488904 521472 524576 526512 529646 564928 570388 601728 607996 651872 688506 702016 786864 794469 847392 855582 908544 911994 918008 968448 977808 1049152 1053024 1059292 1063993 1129856 1140776 1203456 1215992 1303744 1377012 1404032 1573728 1588938 1694784 1711164 1823988 1836016 1853761 1955616 1975987 2098304 2106048 2118584 2127986 2259712 2281552 2431984 2607488 2754024 2808064 3147456 3177876 3191979 3389568 3422328 3647976 3672032 3707522 3911232 3951974 4196608 4212096 4237168 4255972 4563104 4863968 5214976 5508048 5561283 5927961 6294912 6355752 6383958 6779136 6844656 7295952 7344064 7415044 7822464 7903948 8424192 8474336 8511944 9126208 9727936 11016096 11122566 11855922 12589824 12711504 12767916 13689312 13831909 14591904 14688128 14830088 15644928 15807896 16948672 17023888 18252416 19455872 22032192 22245132 23711844 25423008 25535832 25687831 27378624 27663818 29183808 29376256 29660176 31615792 33897344 34047776 36504832 38911744 41495727 44064384 44490264 47423688 50846016 51071664 51375662 54757248 55327636 58367616 59320352 63231584 67794688 68095552 77063493 82991454 88128768 88980528 94847376 101692032 102143328 102751324 109514496 110655272 116735232 118640704 126463168 136191104 154126986 165982908 177961056 179814817 189694752 203384064 204286656 205502648 221310544 237281408 252926336 272382208 308253972 331965816 355922112 359629634 379389504 408573312 411005296 442621088 474562816 505852672 539444451 616507944 663931632 711844224 719259268 758779008 817146624 822010592 885242176 1078888902 1233015888 1327863264 1423688448 1438518536 1517558016 1644021184 1770484352 2157777804 2466031776 2655726528 2877037072 3288042368 3540968704 4315555608 4932063552 5311453056 5754074144 6576084736 8631111216 9864127104 10622906112 11508148288 17262222432 19728254208 23016296576 34524444864 46032593152 69048889728 138097779456
• Sum of all divisors σ(n): 459826612224
• Sum of proper divisors (its aliquot sum) s(n): 321728832768
• 138097779456 is an abundant number, because the sum of its proper divisors (321728832768) is greater than itself. Its abundance is 183631053312

Bases of 138097779456

• Binary: 10000000100111010001001110001100000000₂
• Hexadecimal: 0x202744E300
• Base-36: 1RFVUOLC

Squares and roots of 138097779456

• 138097779456 squared (138097779456²) is 19070996690678015655936
• 138097779456 cubed (138097779456³) is 2633662294995358457161164905250816
• The square root of 138097779456 is 371615.0958397681
• The cube root of 138097779456 is 5168.8694712987

Scales and comparisons

• 138,097,779,456 seconds is equal to 4,391 years, 4 weeks, 1 day, 22 hours, 17 minutes, 36 seconds.
• To count from 1 to 138,097,779,456 would take you about eight thousand, seven hundred eighty-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 138097779456 cubic inches would be around 430.7 feet tall.

Recreational maths with 138097779456

• 138097779456 backwards is 654977790831
• The number of decimal digits it has is: 12
• The sum of 138097779456's digits is 66
• More coming soon!