139425817440

Names of 139425817440

• Cardinal: 139425817440 can be written as One hundred thirty-nine billion, four hundred twenty-five million, eight hundred seventeen thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.3942581744 × 10¹¹

Factors of 139425817440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3854

Divisors of 139425817440

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 52 56 60 65 70 78 80 84 91 96 104 105 112 120 130 140 156 160 168 182 195 208 210 224 240 260 273 280 312 336 364 390 416 420 455 480 520 546 560 624 672 728 780 840 910 1040 1092 1120 1231 1248 1365 1456 1560 1680 1820 2080 2184 2462 2593 2730 2912 3120 3360 3640 3693 4368 4924 5186 5460 6155 6240 7280 7386 7779 8617 8736 9848 10372 10920 12310 12965 14560 14772 15558 16003 17234 18151 18465 19696 20744 21840 24620 25851 25930 29544 31116 32006 33709 34468 36302 36930 38895 39392 41488 43085 43680 48009 49240 51702 51860 54453 59088 62232 64012 67418 68936 72604 73860 77790 80015 82976 86170 90755 96018 98480 101127 103404 103720 108906 112021 118176 124464 128024 129255 134836 137872 145208 147720 155580 160030 168545 172340 181510 192036 196960 202254 206808 207440 217812 224042 235963 240045 248928 256048 258510 269672 272265 275744 290416 295440 311160 320060 336063 337090 344680 363020 384072 404508 413616 414880 435624 448084 471926 480090 505635 512096 517020 539344 544530 560105 580832 590880 622320 640120 672126 674180 689360 707889 726040 768144 809016 827232 871248 896168 943852 960180 1011270 1034040 1078688 1089060 1120210 1179815 1244640 1280240 1344252 1348360 1378720 1415778 1452080 1536288 1618032 1680315 1742496 1792336 1887704 1920360 2022540 2068080 2178120 2240420 2359630 2560480 2688504 2696720 2831556 2904160 3191983 3236064 3360630 3539445 3584672 3775408 3840720 4045080 4136160 4356240 4480840 4719260 5377008 5393440 5663112 6383966 6721260 7078890 7550816 7681440 8090160 8712480 8961680 9438520 9575949 10754016 11326224 12767932 13442520 14157780 15959915 16180320 17923360 18877040 19151898 22343881 22652448 25535864 26885040 28315560 31919830 37754080 38303796 41495779 44687762 47879745 51071728 53770080 56631120 63839660 67031643 76607592 82991558 89375524 95759490 102143456 111719405 113262240 124487337 127679320 134063286 153215184 165983116 178751048 191518980 207478895 223438810 248974674 255358640 268126572 290470453 306430368 331966232 335158215 357502096 383037960 414957790 446877620 497949348 510717280 536253144 580940906 622436685 663932464 670316430 715004192 766075920 829915580 871411359 893755240 995898696 1072506288 1161881812 1244873370 1327864928 1340632860 1452352265 1532151840 1659831160 1742822718 1787510480 1991797392 2145012576 2323763624 2489746740 2681265720 2904704530 3319662320 3485645436 3575020960 3983594784 4357056795 4647527248 4979493480 5362531440 5809409060 6639324640 6971290872 8714113590 9295054496 9958986960 10725062880 11618818120 13942581744 17428227180 19917973920 23237636240 27885163488 34856454360 46475272480 69712908720 139425817440
• Sum of all divisors σ(n): 541190909952
• Sum of proper divisors (its aliquot sum) s(n): 401765092512
• 139425817440 is an abundant number, because the sum of its proper divisors (401765092512) is greater than itself. Its abundance is 262339275072

Bases of 139425817440

• Binary: 10000001110110011011010010001101100000₂
• Hexadecimal: 0x20766D2360
• Base-36: 1S1UJ59C

Squares and roots of 139425817440

• 139425817440 squared (139425817440²) is 19439558568812208153600
• 139425817440 cubed (139425817440³) is 2710376344129398611667113078784000
• The square root of 139425817440 is 373397.6666236681
• The cube root of 139425817440 is 5185.3857094733

Scales and comparisons

• 139,425,817,440 seconds is equal to 4,433 years, 16 weeks, 17 hours, 44 minutes.
• To count from 1 to 139,425,817,440 would take you about eight thousand, eight hundred sixty-six 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 139425817440 cubic inches would be around 432.1 feet tall.

Recreational maths with 139425817440

• 139425817440 backwards is 044718524931
• 139425817440 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139425817440's digits is 48
• More coming soon!