139358535680

Names of 139358535680

• Cardinal: 139358535680 can be written as One hundred thirty-nine billion, three hundred fifty-eight million, five hundred thirty-five thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.3935853568 × 10¹¹

Factors of 139358535680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 746

Divisors of 139358535680

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 70 80 91 104 112 128 130 140 160 169 182 208 224 256 260 280 320 338 364 416 448 455 512 520 560 640 676 719 728 832 845 896 910 1024 1040 1120 1183 1280 1352 1438 1456 1664 1690 1792 1820 2048 2080 2240 2366 2560 2704 2876 2912 3328 3380 3584 3595 3640 4096 4160 4480 4732 5033 5120 5408 5752 5824 5915 6656 6760 7168 7190 7280 8192 8320 8960 9347 9464 10066 10240 10816 11504 11648 11830 13312 13520 14336 14380 14560 16384 16640 17920 18694 18928 20132 20480 21632 23008 23296 23660 25165 26624 27040 28672 28760 29120 32768 33280 35840 37388 37856 40264 40960 43264 46016 46592 46735 47320 50330 53248 54080 57344 57520 58240 65429 66560 71680 74776 75712 80528 81920 86528 92032 93184 93470 94640 100660 106496 108160 114688 115040 116480 121511 130858 133120 143360 149552 151424 161056 163840 173056 184064 186368 186940 189280 201320 212992 216320 229376 230080 232960 243022 261716 266240 286720 299104 302848 322112 327145 346112 368128 372736 373880 378560 402640 425984 432640 460160 465920 486044 523432 532480 573440 598208 605696 607555 644224 654290 692224 736256 745472 747760 757120 805280 850577 865280 920320 931840 972088 1046864 1064960 1146880 1196416 1211392 1215110 1288448 1308580 1384448 1472512 1490944 1495520 1514240 1610560 1701154 1730560 1840640 1863680 1944176 2093728 2129920 2392832 2422784 2430220 2576896 2617160 2768896 2945024 2981888 2991040 3028480 3221120 3402308 3461120 3681280 3727360 3888352 4187456 4252885 4785664 4845568 4860440 5153792 5234320 5537792 5890048 5982080 6056960 6442240 6804616 6922240 7362560 7454720 7776704 8374912 8505770 9571328 9691136 9720880 10307584 10468640 11780096 11964160 12113920 12884480 13609232 13844480 14725120 14909440 15553408 16749824 17011540 19142656 19382272 19441760 20615168 20937280 23560192 23928320 24227840 25768960 27218464 27688960 29450240 31106816 33499648 34023080 38285312 38764544 38883520 41230336 41874560 47856640 48455680 51537920 54436928 58900480 62213632 66999296 68046160 76570624 77767040 82460672 83749120 95713280 96911360 103075840 108873856 117800960 124427264 133998592 136092320 153141248 155534080 164921344 167498240 191426560 193822720 206151680 217747712 248854528 267997184 272184640 306282496 311068160 334996480 382853120 412303360 435495424 497709056 535994368 544369280 622136320 669992960 765706240 824606720 870990848 995418112 1071988736 1088738560 1244272640 1339985920 1531412480 1741981696 1990836224 2143977472 2177477120 2488545280 2679971840 3483963392 3981672448 4354954240 4977090560 5359943680 6967926784 8709908480 9954181120 10719887360 13935853568 17419816960 19908362240 27871707136 34839633920 69679267840 139358535680
• Sum of all divisors σ(n): 414474796800
• Sum of proper divisors (its aliquot sum) s(n): 275116261120
• 139358535680 is an abundant number, because the sum of its proper divisors (275116261120) is greater than itself. Its abundance is 135757725440

Bases of 139358535680

• Binary: 10000001110010011010101000000000000000₂
• Hexadecimal: 0x20726A8000
• Base-36: 1S0QH2BK

Squares and roots of 139358535680

• 139358535680 squared (139358535680²) is 19420801466873833062400
• 139358535680 cubed (139358535680³) is 2706454454155533402884834066432000
• The square root of 139358535680 is 373307.5617771491
• The cube root of 139358535680 is 5184.5514832697

Scales and comparisons

• 139,358,535,680 seconds is equal to 4,431 years, 8 weeks, 6 days, 21 minutes, 20 seconds.
• To count from 1 to 139,358,535,680 would take you about eight thousand, eight hundred sixty-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 139358535680 cubic inches would be around 432 feet tall.

Recreational maths with 139358535680

• 139358535680 backwards is 086535853931
• 139358535680 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139358535680's digits is 56
• More coming soon!