139131281408

Names of 139131281408

• Cardinal: 139131281408 can be written as One hundred thirty-nine billion, one hundred thirty-one million, two hundred eighty-one thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.39131281408 × 10¹¹

Factors of 139131281408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 126

Divisors of 139131281408

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 41 56 59 64 68 82 112 118 119 128 136 164 224 236 238 256 272 287 328 413 448 472 476 512 544 574 656 697 826 896 944 952 1003 1024 1088 1148 1312 1394 1652 1792 1888 1904 2006 2048 2176 2296 2419 2624 2788 3304 3481 3584 3776 3808 4012 4096 4352 4592 4838 4879 5248 5576 6608 6962 7021 7168 7552 7616 8024 8192 8704 9184 9676 9758 10496 11152 13216 13924 14042 14336 15104 15232 16048 16933 17408 18368 19352 19516 20992 22304 24367 26432 27848 28084 28672 30208 30464 32096 33866 34816 36736 38704 39032 41123 41984 44608 48734 52864 55696 56168 57344 59177 60416 60928 64192 67732 69632 73472 77408 78064 82246 83968 89216 97468 105728 111392 112336 118354 120832 121856 128384 135464 139264 142721 146944 154816 156128 164492 167936 178432 194936 211456 222784 224672 236708 241664 243712 256768 270928 285442 287861 293888 309632 312256 328984 335872 356864 389872 414239 422912 445568 449344 473416 483328 487424 513536 541856 570884 575722 587776 619264 624512 657968 713728 779744 828478 845824 891136 898688 946832 974848 999047 1027072 1083712 1141768 1151444 1175552 1238528 1249024 1315936 1427456 1559488 1656956 1691648 1782272 1797376 1893664 1998094 2054144 2167424 2283536 2302888 2351104 2426257 2477056 2498048 2631872 2854912 3118976 3313912 3383296 3564544 3594752 3787328 3996188 4108288 4334848 4567072 4605776 4852514 4954112 4996096 5263744 5709824 6237952 6627824 7129088 7189504 7574656 7992376 8216576 8669696 9134144 9211552 9705028 9908224 9992192 10527488 12475904 13255648 14258176 14379008 15149312 15984752 16983799 17339392 18268288 18423104 19410056 19816448 19984384 21054976 24951808 26511296 28516352 28758016 30298624 31969504 33967598 34678784 36536576 36846208 38820112 39968768 42109952 49903616 53022592 57516032 60597248 63939008 67935196 69357568 73073152 73692416 77640224 84219904 99807232 106045184 121194496 127878016 135870392 138715136 146146304 147384832 155280448 168439808 199614464 212090368 242388992 255756032 271740784 292292608 294769664 310560896 336879616 424180736 484777984 511512064 543481568 584585216 589539328 621121792 848361472 1023024128 1086963136 1169170432 1179078656 1242243584 1696722944 2046048256 2173926272 2358157312 2484487168 3393445888 4092096512 4347852544 4968974336 8184193024 8695705088 9937948672 17391410176 19875897344 34782820352 69565640704 139131281408
• Sum of all divisors σ(n): 350857803744
• Sum of proper divisors (its aliquot sum) s(n): 211726522336
• 139131281408 is an abundant number, because the sum of its proper divisors (211726522336) is greater than itself. Its abundance is 72595240928

Bases of 139131281408

• Binary: 10000001100100110111101110000000000000₂
• Hexadecimal: 0x2064DEE000
• Base-36: 1RWZ67SW

Squares and roots of 139131281408

• 139131281408 squared (139131281408²) is 19357513466232086462464
• 139131281408 cubed (139131281408³) is 2693235653429485927048066013069312
• The square root of 139131281408 is 373003.0581751307
• The cube root of 139131281408 is 5181.7317720097

Scales and comparisons

• 139,131,281,408 seconds is equal to 4,423 years, 49 weeks, 18 hours, 10 minutes, 8 seconds.
• To count from 1 to 139,131,281,408 would take you about eight thousand, eight hundred forty-seven 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 139131281408 cubic inches would be around 431.8 feet tall.

Recreational maths with 139131281408

• 139131281408 backwards is 804182131931
• 139131281408 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139131281408's digits is 41
• More coming soon!