139956854940

Names of 139956854940

• Cardinal: 139956854940 can be written as One hundred thirty-nine billion, nine hundred fifty-six million, eight hundred fifty-four thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.3995685494 × 10¹¹

Factors of 139956854940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 45398

Divisors of 139956854940

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 27 28 30 35 36 38 42 43 45 54 57 60 63 70 76 84 86 90 95 105 108 114 126 129 133 135 140 171 172 180 189 190 210 215 228 252 258 266 270 285 301 315 342 378 380 387 399 420 430 513 516 532 540 570 602 630 645 665 684 756 774 798 817 855 860 903 945 1026 1140 1161 1197 1204 1260 1290 1330 1505 1548 1596 1634 1710 1806 1890 1935 1995 2052 2322 2394 2451 2565 2580 2660 2709 3010 3268 3420 3591 3612 3780 3870 3990 4085 4515 4644 4788 4902 5130 5418 5719 5805 5985 6020 7182 7353 7740 7980 8127 8170 9030 9804 10260 10836 11438 11610 11970 12255 13545 14364 14706 16254 16340 17157 17955 18060 22059 22876 23220 23940 24510 27090 28595 29412 32508 34314 35910 36765 40635 44118 45319 49020 51471 54180 57190 68628 71820 73530 81270 85785 88236 90638 102942 110295 114380 135957 147060 154413 162540 171570 181276 205884 220590 226595 257355 271914 308826 317233 343140 407871 441180 453190 514710 543828 617652 634466 679785 772065 815742 861061 906380 951699 1029420 1223613 1268932 1359570 1544130 1586165 1631484 1722122 1903398 1948717 2039355 2447226 2583183 2719140 2855097 3088260 3172330 3444244 3806796 3897434 4078710 4305305 4758495 4894452 5166366 5710194 5846151 6027427 6118065 6344660 7749549 7794868 8157420 8565291 8610610 9516990 9743585 10332732 11420388 11692302 12054854 12236130 12915915 13641019 14275485 15499098 17130582 17221220 17538453 18082281 19033980 19487170 23248647 23384604 24109708 24472260 25831830 27282038 28550970 29230755 30137135 30998196 34261164 35076906 36164562 37025623 38747745 38974340 40923057 42826455 46497294 51663660 52615359 54246843 54564076 57101940 58461510 60274270 68205095 70153812 72329124 74051246 77495490 81846114 85652910 87692265 90411405 92994588 105230718 108493686 111076869 116243235 116923020 120548540 122769171 136410190 148102492 154990980 162740529 163692228 171305820 175384530 180822810 185128115 204615285 210461436 216987372 222153738 232486470 245538342 259179361 263076795 271234215 272820380 325481058 333230607 350769060 361645620 368307513 370256230 409230570 444307476 464972940 491076684 518358722 526153590 542468430 555384345 613845855 650962116 666461214 736615026 740512460 777538083 813702645 818461140 999691821 1036717444 1052307180 1084936860 1110768690 1227691710 1295896805 1332922428 1473230052 1555076166 1627405290 1666153035 1841537565 1999383642 2221537380 2332614249 2455383420 2591793610 3110152332 3254810580 3332306070 3683075130 3887690415 3998767284 4665228498 4998459105 5183587220 6664612140 6997842747 7366150260 7775380830 9330456996 9996918210 11663071245 13995685494 15550761660 19993836420 23326142490 27991370988 34989213735 46652284980 69978427470 139956854940
• Sum of all divisors σ(n): 536008704000
• Sum of proper divisors (its aliquot sum) s(n): 396051849060
• 139956854940 is an abundant number, because the sum of its proper divisors (396051849060) is greater than itself. Its abundance is 256094994120

Bases of 139956854940

• Binary: 10000010010110000101000010000010011100₂
• Hexadecimal: 0x209614209C
• Base-36: 1SAMP4F0

Squares and roots of 139956854940

• 139956854940 squared (139956854940²) is 19587921244696202403600
• 139956854940 cubed (139956854940³) is 2741463852220090644169524533784000
• The square root of 139956854940 is 374108.0792231037
• The cube root of 139956854940 is 5191.9606411669

Scales and comparisons

• 139,956,854,940 seconds is equal to 4,450 years, 10 weeks, 1 day, 9 minutes.
• To count from 1 to 139,956,854,940 would take you about eight thousand, nine hundred 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 139956854940 cubic inches would be around 432.7 feet tall.

Recreational maths with 139956854940

• 139956854940 backwards is 049458659931
• 139956854940 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139956854940's digits is 63
• More coming soon!