139407870420

Names of 139407870420

• Cardinal: 139407870420 can be written as One hundred thirty-nine billion, four hundred seven million, eight hundred seventy thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.3940787042 × 10¹¹

Factors of 139407870420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 949

Divisors of 139407870420

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 49 52 54 60 63 65 70 78 81 84 90 91 98 105 108 117 126 130 135 140 147 156 162 180 182 189 195 196 210 234 243 245 252 260 270 273 294 315 324 343 351 364 378 390 405 420 441 455 468 486 490 540 546 567 585 588 630 637 686 702 735 756 780 810 819 882 910 919 945 972 980 1029 1053 1092 1134 1170 1215 1260 1274 1323 1365 1372 1404 1470 1620 1638 1701 1715 1755 1764 1820 1838 1890 1911 2058 2106 2205 2268 2340 2401 2430 2457 2548 2646 2730 2757 2835 2940 3087 3159 3185 3276 3402 3430 3510 3676 3780 3822 3969 4095 4116 4212 4410 4459 4595 4802 4860 4914 5145 5265 5292 5460 5514 5670 5733 6174 6318 6370 6433 6615 6804 6860 7020 7203 7371 7644 7938 8190 8271 8505 8820 8918 9190 9261 9555 9604 9828 10290 10530 11028 11340 11466 11907 11947 12005 12285 12348 12636 12740 12866 13230 13377 13785 14406 14742 15435 15795 15876 16380 16542 17010 17199 17836 18380 18522 19110 19299 19845 20580 21060 21609 22113 22295 22932 23814 23894 24010 24570 24813 25732 26460 26754 27570 27783 28665 28812 29484 30870 31213 31590 32165 33084 34020 34398 35841 36015 36855 37044 38220 38598 39690 40131 41355 43218 44226 44590 45031 46305 47628 47788 48020 49140 49626 51597 53508 55140 55566 57330 57897 59535 59735 61740 62426 63180 64330 64827 66885 68796 71682 72030 73710 74439 77196 79380 80262 82710 83349 83629 85995 86436 88452 89180 90062 92610 93639 96495 99252 103194 107523 108045 110565 111132 114660 115794 119070 119470 120393 124065 124852 128660 129654 133770 135093 138915 143364 144060 147420 148878 154791 156065 160524 165420 166698 167258 171990 173691 179205 180124 185220 187278 192990 194481 200655 206388 215046 216090 221130 223317 225155 231588 238140 238940 240786 248130 250887 257985 259308 267540 270186 277830 280917 289485 297756 309582 312130 315217 322569 324135 333396 334516 343980 347382 358410 361179 372195 374556 385980 388962 401310 405279 416745 418145 430092 432180 442260 446634 450310 468195 481572 496260 501774 515970 521073 537615 540372 555660 561834 578970 583443 585403 601965 619164 624260 630434 645138 648270 675465 694764 716820 722358 744390 752661 773955 777924 802620 810558 833490 836290 842751 868455 893268 900620 936390 945651 967707 972405 1003548 1031940 1042146 1075230 1083537 1116585 1123668 1157940 1166886 1170806 1203930 1215837 1254435 1260868 1290276 1296540 1350930 1404585 1444716 1488780 1505322 1547910 1563219 1576085 1612845 1621116 1666980 1672580 1685502 1736910 1756209 1805895 1872780 1891302 1935414 1944810 2026395 2084292 2150460 2167074 2206519 2233170 2257983 2333772 2341612 2407860 2431674 2508870 2528253 2605365 2701860 2809170 2836953 2903121 2917215 2927015 3010644 3095820 3126438 3152170 3225690 3371004 3473820 3512418 3611790 3647511 3763305 3782604 3870828 3889620 4052790 4097821 4213755 4334148 4413038 4466340 4515966 4728255 4838535 4863348 5017740 5056506 5210730 5268627 5417685 5618340 5673906 5806242 5834430 5854030 6079185 6252876 6304340 6451380 6619557 6773949 7024836 7223580 7295022 7526610 7584759 7816095 8105580 8195642 8427510 8510859 8781045 8826076 9031932 9456510 9677070 10113012 10421460 10537254 10835370 10942533 11032595 11289915 11347812 11612484 11668860 11708060 12158370 12293463 12641265 13239114 13547898 14184765 14515605 14590044 15053220 15169518 15632190 15805881 16391284 16855020 17021718 17562090 18237555 18913020 19354140 19858671 20321847 20489105 21074508 21670740 21885066 22065190 22579830 24316740 24586926 25282530 25532577 26343135 26478228 27095796 28369530 28684747 29031210 30339036 31264380 31611762 33097785 33869745 34043436 35124180 36475110 36880389 37923795 39717342 40643694 40978210 42554295 43770132 44130380 45159660 47417643 49173852 50565060 51065154 52686270 54712665 56739060 57369494 58062420 59576013 61467315 63223524 66195570 67739490 72950220 73760778 75847590 76597731 79029405 79434684 81287388 81956420 85108590 86054241 94835286 99293355 101609235 102130308 105372540 109425330 110641167 114738988 119152026 122934630 127662885 132391140 135478980 142252929 143423735 147521556 151695180 153195462 158058810 170217180 172108482 178728039 184401945 189670572 198586710 203218470 218850660 221282334 237088215 238304052 245869260 255325770 258162723 284505858 286847470 297880065 306390924 316117620 331923501 344216964 357456078 368803890 382988655 397173420 406436940 430271205 442564668 474176430 510651540 516325446 536184117 553205835 569011716 573694940 595760130 663847002 711264645 714912156 737607780 765977310 774488169 860542410 893640195 948352860 995770503 1032650892 1072368234 1106411670 1191520260 1290813615 1327694004 1422529290 1531954620 1548976338 1659617505 1721084820 1787280390 1991541006 2144736468 2212823340 2323464507 2581627230 2680920585 2845058580 3097952676 3319235010 3574560780 3872440845 3983082012 4646929014 4978852515 5163254460 5361841170 6638470020 6970393521 7744881690 9293858028 9957705030 10723682340 11617322535 13940787042 15489763380 19915410060 23234645070 27881574084 34851967605 46469290140 69703935210 139407870420
• Sum of all divisors σ(n): 551543341440
• Sum of proper divisors (its aliquot sum) s(n): 412135471020
• 139407870420 is an abundant number, because the sum of its proper divisors (412135471020) is greater than itself. Its abundance is 272727600600

Bases of 139407870420

• Binary: 10000001110101010110110100100111010100₂
• Hexadecimal: 0x20755B49D4
• Base-36: 1S1JUH90

Squares and roots of 139407870420

• 139407870420 squared (139407870420²) is 19434554335039510976400
• 139407870420 cubed (139407870420³) is 2709329832409637411778138878088000
• The square root of 139407870420 is 373373.6338039953
• The cube root of 139407870420 is 5185.1632107137

Scales and comparisons

• 139,407,870,420 seconds is equal to 4,432 years, 38 weeks, 3 days, 27 minutes.
• To count from 1 to 139,407,870,420 would take you about eight thousand, eight hundred sixty-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 139407870420 cubic inches would be around 432.1 feet tall.

Recreational maths with 139407870420

• 139407870420 backwards is 024078704931
• 139407870420 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139407870420's digits is 45
• More coming soon!