138940655616

Names of 138940655616

• Cardinal: 138940655616 can be written as One hundred thirty-eight billion, nine hundred forty million, six hundred fifty-five thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.38940655616 × 10¹¹

Factors of 138940655616

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 17105

Divisors of 138940655616

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 128 144 147 162 168 189 192 196 216 224 252 256 288 294 324 336 378 384 392 432 441 448 504 512 567 576 588 648 672 756 768 784 864 882 896 1008 1024 1134 1152 1176 1296 1323 1344 1512 1536 1568 1728 1764 1792 2016 2048 2268 2304 2352 2592 2646 2688 3024 3072 3136 3456 3528 3584 3969 4032 4536 4608 4704 5184 5292 5376 6048 6144 6272 6912 7056 7168 7938 8064 9072 9216 9408 10368 10584 10752 12096 12544 13824 14112 14336 15876 16128 17093 18144 18432 18816 20736 21168 21504 24192 25088 27648 28224 31752 32256 34186 36288 37632 41472 42336 43008 48384 50176 51279 55296 56448 63504 64512 68372 72576 75264 82944 84672 96768 100352 102558 112896 119651 127008 129024 136744 145152 150528 153837 165888 169344 193536 205116 225792 239302 254016 273488 290304 301056 307674 338688 358953 387072 410232 451584 461511 478604 508032 546976 580608 615348 677376 717906 820464 837557 903168 923022 957208 1016064 1076859 1093952 1161216 1230696 1354752 1384533 1435812 1640928 1675114 1846044 1914416 2032128 2153718 2187904 2461392 2512671 2709504 2769066 2871624 3230577 3281856 3350228 3692088 3828832 4064256 4307436 4375808 4922784 5025342 5538132 5743248 6461154 6563712 6700456 7384176 7538013 7657664 8128512 8614872 8751616 9691731 9845568 10050684 11076264 11486496 12922308 13127424 13400912 14768352 15076026 15315328 17229744 17503232 19383462 19691136 20101368 22152528 22614039 22972992 25844616 26254848 26801824 29536704 30152052 30630656 34459488 35006464 38766924 39382272 40202736 44305056 45228078 45945984 51689232 52509696 53603648 59073408 60304104 61261312 67842117 68918976 77533848 78764544 80405472 88610112 90456156 91891968 103378464 105019392 107207296 118146816 120608208 122522624 135684234 137837952 155067696 157529088 160810944 177220224 180912312 183783936 206756928 214414592 236293632 241216416 245045248 271368468 275675904 310135392 315058176 321621888 354440448 361824624 367567872 413513856 428829184 472587264 482432832 542736936 551351808 620270784 643243776 708880896 723649248 735135744 827027712 857658368 945174528 964865664 1085473872 1102703616 1240541568 1286487552 1417761792 1447298496 1654055424 1715316736 1929731328 2170947744 2205407232 2481083136 2572975104 2835523584 2894596992 3308110848 3859462656 4341895488 4962166272 5145950208 5789193984 6616221696 7718925312 8683790976 9924332544 11578387968 15437850624 17367581952 19848665088 23156775936 34735163904 46313551872 69470327808 138940655616
• Sum of all divisors σ(n): 482789517210
• Sum of proper divisors (its aliquot sum) s(n): 343848861594
• 138940655616 is an abundant number, because the sum of its proper divisors (343848861594) is greater than itself. Its abundance is 204908205978

Bases of 138940655616

• Binary: 10000001011001100000100010100000000000₂
• Hexadecimal: 0x2059822800
• Base-36: 1RTTOG00

Squares and roots of 138940655616

• 138940655616 squared (138940655616²) is 19304505783003912339456
• 138940655616 cubed (138940655616³) is 2682180689833427010337008984784896
• The square root of 138940655616 is 372747.4421320689
• The cube root of 138940655616 is 5179.3641683651

Scales and comparisons

• 138,940,655,616 seconds is equal to 4,417 years, 45 weeks, 6 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 138,940,655,616 would take you about eight thousand, eight hundred thirty-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 138940655616 cubic inches would be around 431.6 feet tall.

Recreational maths with 138940655616

• 138940655616 backwards is 616556049831
• 138940655616 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138940655616's digits is 54
• More coming soon!