139638357768

Names of 139638357768

• Cardinal: 139638357768 can be written as One hundred thirty-nine billion, six hundred thirty-eight million, three hundred fifty-seven thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.39638357768 × 10¹¹

Factors of 139638357768

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 944

Divisors of 139638357768

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 73 78 84 89 91 104 146 156 168 169 178 182 219 267 273 292 312 338 356 364 438 507 511 534 546 584 623 676 712 728 757 876 949 1014 1022 1068 1092 1157 1183 1246 1352 1514 1533 1752 1869 1898 2028 2044 2136 2184 2271 2314 2366 2492 2847 3028 3066 3471 3549 3738 3796 4056 4088 4542 4628 4732 4984 5299 5694 6056 6132 6497 6643 6942 7098 7476 7592 8099 9084 9256 9464 9841 10598 11388 12264 12337 12994 13286 13884 14196 14952 15041 15897 16198 18168 19491 19682 19929 21196 22776 24297 24674 25988 26572 27768 28392 29523 30082 31794 32396 37011 38982 39364 39858 42392 45123 45479 48594 49348 51976 53144 55261 59046 60164 63588 64792 67373 68887 74022 77964 78728 79716 84461 86359 90246 90958 97188 98696 105287 110522 118092 120328 127176 127933 134746 136437 137774 148044 155928 159432 165783 168922 172718 180492 181916 194376 202119 206661 210574 221044 236184 253383 255866 259077 269492 272874 275548 296088 315861 331566 337844 345436 360984 363832 383799 386827 404238 413322 421148 442088 471611 506766 511732 518154 538984 545748 551096 591227 631722 663132 675688 690872 718393 767598 773654 808476 826644 842296 875849 895531 943222 1013532 1023464 1036308 1091496 1097993 1160481 1182454 1263444 1326264 1414833 1436786 1535196 1547308 1616952 1653288 1751698 1773681 1791062 1886444 2027064 2072616 2155179 2195986 2320962 2364908 2526888 2627547 2686593 2829666 2873572 3070392 3094616 3293979 3503396 3547362 3582124 3772888 4310358 4391972 4641924 4729816 4918229 5028751 5255094 5373186 5659332 5747144 6130943 6587958 7006792 7094724 7164248 7685951 8620716 8783944 9283848 9339109 9836458 10057502 10510188 10746372 11318664 11386037 12261886 13175916 14189448 14754687 15086253 15371902 17241432 18392829 18678218 19672916 20115004 21020376 21492744 22772074 23057853 24523772 26351832 28017327 29509374 30172506 30743804 34158111 34427603 36785658 37356436 39345832 40230008 45544148 46115706 49047544 56034654 59018748 60345012 61487608 63936977 65373763 68316222 68855206 73571316 74712872 79702259 91088296 92231412 103282809 112069308 118037496 120690024 127873954 130747526 136632444 137710412 147142632 159404518 184462824 191810931 196121289 206565618 224138616 239106777 255747908 261495052 273264888 275420824 318809036 383621862 392242578 413131236 447558839 478213554 511495816 522990104 637618072 767243724 784485156 826262472 831180701 895117678 956427108 1342676517 1534487448 1568970312 1662361402 1790235356 1912854216 2493542103 2685353034 3324722804 3580470712 4987084206 5370706068 5818264907 6649445608 9974168412 10741412136 11636529814 17454794721 19948336824 23273059628 34909589442 46546119256 69819178884 139638357768
• Sum of all divisors σ(n): 443440915200
• Sum of proper divisors (its aliquot sum) s(n): 303802557432
• 139638357768 is an abundant number, because the sum of its proper divisors (303802557432) is greater than itself. Its abundance is 164164199664

Bases of 139638357768

• Binary: 10000010000011000110000011111100001000₂
• Hexadecimal: 0x2083183F08
• Base-36: 1S5D2MFC

Squares and roots of 139638357768

• 139638357768 squared (139638357768²) is 19498870960143965941824
• 139638357768 cubed (139638357768³) is 2722790319204648784970826786488832
• The square root of 139638357768 is 373682.1614259905
• The cube root of 139638357768 is 5188.0192342609

Scales and comparisons

• 139,638,357,768 seconds is equal to 4,440 years, 3 weeks, 3 days, 16 hours, 42 minutes, 48 seconds.
• To count from 1 to 139,638,357,768 would take you about eight thousand, eight hundred eighty 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 139638357768 cubic inches would be around 432.3 feet tall.

Recreational maths with 139638357768

• 139638357768 backwards is 867753836931
• The number of decimal digits it has is: 12
• The sum of 139638357768's digits is 66
• More coming soon!