139807279440

Names of 139807279440

• Cardinal: 139807279440 can be written as One hundred thirty-nine billion, eight hundred seven million, two hundred seventy-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.3980727944 × 10¹¹

Factors of 139807279440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 248

Divisors of 139807279440

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 36 37 40 43 45 48 60 62 72 74 80 86 90 93 111 120 124 127 129 144 148 155 172 180 185 186 215 222 240 248 254 258 279 296 310 333 344 360 370 372 381 387 430 444 465 496 508 516 555 558 592 620 635 645 666 688 720 740 744 762 774 860 888 930 961 1016 1032 1110 1116 1143 1147 1240 1270 1290 1332 1333 1395 1480 1488 1524 1548 1591 1665 1720 1776 1860 1905 1922 1935 2032 2064 2220 2232 2286 2294 2480 2540 2580 2664 2666 2790 2883 2960 3048 3096 3182 3330 3440 3441 3720 3810 3844 3870 3937 3999 4440 4464 4572 4588 4699 4773 4805 5080 5160 5328 5332 5461 5580 5715 5735 5766 6096 6192 6364 6660 6665 6882 7440 7620 7688 7740 7874 7955 7998 8649 8880 9144 9176 9398 9546 9610 10160 10320 10323 10664 10922 11160 11430 11470 11532 11811 11997 12728 13320 13330 13764 14097 14319 14415 15240 15376 15480 15748 15910 15996 16383 17205 17298 18288 18352 18796 19092 19220 19685 19995 20646 21328 21844 22320 22860 22940 23064 23495 23622 23865 23994 25456 26640 26660 27305 27528 28194 28638 28830 30480 30960 31496 31820 31992 32766 34410 34596 35433 35557 37592 38184 38440 39370 39990 41292 41323 42291 43245 43688 45720 45880 46128 46990 47244 47730 47988 49149 49321 51615 53320 54610 55056 56388 57276 57660 59055 59985 62992 63640 63984 65532 68820 69192 70485 70866 71114 71595 75184 76368 76880 78740 79980 81915 82584 82646 84582 86490 87376 91440 91760 93980 94488 95460 95976 98298 98642 103230 106640 106671 109220 112776 114552 115320 118110 119970 122047 123969 127280 131064 137640 138384 140970 141732 142228 143190 145669 147963 157480 159960 163830 165168 165292 169164 169291 172980 177165 177785 187960 188976 190920 191952 196596 197284 202057 206460 206615 211455 213342 218440 225552 229104 230640 236220 239940 244094 245745 246605 247938 262128 275280 281940 283464 284456 286380 291338 295926 314960 319920 320013 327660 330584 338328 338582 345960 354330 355570 366141 371907 375920 381840 393192 394568 404114 412920 413230 422910 426684 436880 437007 443889 472440 479880 488188 491490 493210 495876 507873 533355 563880 566928 568912 572760 582676 591852 606171 610235 619845 640026 655320 661168 676656 677164 691920 708660 711140 728345 732282 739815 743814 786384 789136 808228 825840 826460 845820 846455 853368 874014 887778 944880 959760 976376 982980 986420 991752 1010285 1015746 1066710 1098423 1127760 1145520 1165352 1183704 1212342 1220470 1239690 1280052 1310640 1311021 1354328 1417320 1422280 1456690 1464564 1479630 1487628 1523619 1528951 1600065 1616456 1652920 1691640 1692910 1706736 1748028 1775556 1818513 1830705 1859535 1952752 1965960 1972840 1983504 2020570 2031492 2133420 2185035 2196846 2219445 2330704 2367408 2424684 2440940 2479380 2539365 2560104 2622042 2708656 2834640 2844560 2913380 2929128 2959260 2975256 3030855 3047238 3057902 3200130 3232912 3305840 3383280 3385820 3496056 3551112 3637026 3661410 3719070 3931920 3945680 4041140 4062984 4266840 4370070 4393692 4438890 4515739 4586853 4849368 4881880 4958760 5078730 5120208 5244084 5248021 5492115 5826760 5858256 5918520 5950512 6061710 6094476 6115804 6263767 6400260 6555105 6771640 6992112 7102224 7274052 7322820 7438140 7618095 7644755 8082280 8125968 8533680 8740140 8787384 8877780 9031478 9092565 9173706 9698736 9763760 9917520 10157460 10488168 10496042 10984230 11653520 11837040 12123420 12188952 12231608 12527534 12800520 13110210 13543280 13547217 13760559 14548104 14645640 14876280 15236190 15289510 15744063 16164560 17480280 17574768 17755560 18062956 18185130 18347412 18791301 20314920 20976336 20992084 21968460 22578695 22934265 24246840 24377904 24463216 25055068 25601040 26220420 26240105 27094434 27521118 29096208 29291280 29752560 30472380 30579020 31318835 31488126 34960560 35511120 36125912 36370260 36694824 37582602 40629840 40641651 41984168 43936920 45157390 45868530 47232189 48493680 50110136 52440840 52480210 54188868 55042236 56373903 60944760 61158040 62637670 62976252 67736085 68802795 72251824 72740520 73389648 75165204 78720315 81283302 83968336 87873840 90314780 91737060 93956505 94464378 100220272 104881680 104960420 108377736 110084472 112747806 121889520 122316080 125275340 125952504 135472170 137605590 145481040 150330408 157440630 162566604 180629560 183474120 187913010 188928756 194176777 203208255 209920840 216755472 220168944 225495612 236160945 250550680 251905008 270944340 275211180 281869515 300660816 314881260 325133208 361259120 366948240 375826020 377857512 388353554 406416510 419841680 450991224 472321890 501101360 541888680 550422360 563739030 582530331 629762520 650266416 751652040 755715024 776707108 812833020 901982448 944643780 970883885 1083777360 1100844720 1127478060 1165060662 1259525040 1503304080 1553414216 1625666040 1747590993 1889287560 1941767770 2254956120 2330121324 2912651655 3106828432 3251332080 3495181986 3778575120 3883535540 4509912240 4660242648 5825303310 6990363972 7767071080 8737954965 9320485296 11650606620 13980727944 15534142160 17475909930 23301213240 27961455888 34951819860 46602426480 69903639720 139807279440
• Sum of all divisors σ(n): 513868253184
• Sum of proper divisors (its aliquot sum) s(n): 374060973744
• 139807279440 is an abundant number, because the sum of its proper divisors (374060973744) is greater than itself. Its abundance is 234253694304

Bases of 139807279440

• Binary: 10000010001101001010011100100101010000₂
• Hexadecimal: 0x208D29C950
• Base-36: 1S85N780

Squares and roots of 139807279440

• 139807279440 squared (139807279440²) is 19546075384414246713600
• 139807279440 cubed (139807279440³) is 2732683623224108011005376848384000
• The square root of 139807279440 is 373908.1163066669
• The cube root of 139807279440 is 5190.1103877977

Scales and comparisons

• 139,807,279,440 seconds is equal to 4,445 years, 22 weeks, 5 days, 19 hours, 24 minutes.
• To count from 1 to 139,807,279,440 would take you about eight thousand, eight hundred ninety 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 139807279440 cubic inches would be around 432.5 feet tall.

Recreational maths with 139807279440

• 139807279440 backwards is 044972708931
• The number of decimal digits it has is: 12
• The sum of 139807279440's digits is 54
• More coming soon!