1399894138880

Names of 1399894138880

• Cardinal: 1399894138880 can be written as One trillion, three hundred ninety-nine billion, eight hundred ninety-four million, one hundred thirty-eight thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.39989413888 × 10¹²

Factors of 1399894138880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 83

Divisors of 1399894138880

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 32 40 46 53 64 80 92 106 115 128 160 184 212 230 256 265 320 368 424 460 512 529 530 640 736 848 920 1024 1058 1060 1219 1280 1472 1696 1840 2048 2116 2120 2438 2560 2645 2809 2944 3392 3680 4096 4232 4240 4876 5120 5290 5618 5888 6095 6784 7360 8192 8464 8480 9752 10240 10580 11236 11776 12167 12190 13568 14045 14720 16928 16960 19504 20480 21160 22472 23552 24334 24380 27136 28037 28090 29440 33856 33920 39008 40960 42320 44944 47104 48668 48760 54272 56074 56180 58880 60835 64607 67712 67840 78016 84640 89888 94208 97336 97520 108544 112148 112360 117760 121670 129214 135424 135680 140185 156032 169280 179776 188416 194672 195040 217088 224296 224720 235520 243340 258428 270848 271360 280370 312064 323035 338560 359552 389344 390080 434176 448592 449440 471040 486680 516856 541696 542720 560740 624128 644851 646070 677120 719104 778688 780160 897184 898880 942080 973360 1033712 1083392 1085440 1121480 1248256 1289702 1292140 1354240 1438208 1485961 1557376 1560320 1794368 1797760 1946720 2067424 2166784 2170880 2242960 2496512 2579404 2584280 2708480 2876416 2971922 3114752 3120640 3224255 3588736 3595520 3893440 4134848 4333568 4485920 4993024 5158808 5168560 5416960 5752832 5943844 6229504 6241280 6448510 7177472 7191040 7429805 7786880 8269696 8971840 9986048 10317616 10337120 10833920 11505664 11887688 12459008 12482560 12897020 14354944 14382080 14859610 15573760 16539392 17943680 20635232 20674240 21667840 23011328 23775376 24918016 24965120 25794040 28709888 28764160 29719220 31147520 33078784 34177103 35887360 41270464 41348480 47550752 49836032 49930240 51588080 57419776 57528320 59438440 62295040 66157568 68354206 71774720 82540928 82696960 95101504 99672064 103176160 114839552 115056640 118876880 124590080 132315136 136708412 143549440 165081856 165393920 170885515 190203008 206352320 229679104 237753760 249180160 264630272 273416824 287098880 330163712 330787840 341771030 380406016 412704640 475507520 498360320 529260544 546833648 574197760 660327424 661575680 683542060 760812032 825409280 951015040 1093667296 1148395520 1320654848 1323151360 1367084120 1521624064 1650818560 1902030080 2187334592 2641309696 2646302720 2734168240 3043248128 3301637120 3804060160 4374669184 5282619392 5468336480 6086496256 6603274240 7608120320 8749338368 10936672960 12172992512 13206548480 15216240640 17498676736 21873345920 26413096960 30432481280 34997353472 43746691840 60864962560 69994706944 87493383680 139989413888 174986767360 279978827776 349973534720 699947069440 1399894138880
• Sum of all divisors σ(n): 3579753653280
• Sum of proper divisors (its aliquot sum) s(n): 2179859514400
• 1399894138880 is an abundant number, because the sum of its proper divisors (2179859514400) is greater than itself. Its abundance is 779965375520

Bases of 1399894138880

• Binary: 10100010111110000001100010110000000000000₂
• Hexadecimal: 0x145F0316000
• Base-36: HV3OTQM8

Squares and roots of 1399894138880

• 1399894138880 squared (1399894138880²) is 1959703600070576727654400
• 1399894138880 cubed (1399894138880³) is 2743377583680835915384724570243072000
• The square root of 1399894138880 is 1183171.2212862515
• The cube root of 1399894138880 is 11186.6074478393

Scales and comparisons

• 1,399,894,138,880 seconds is equal to 44,512 years, 15 weeks, 5 days, 11 hours, 1 minute, 20 seconds.
• To count from 1 to 1,399,894,138,880 would take you about one hundred eleven thousand, two hundred eighty 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 1399894138880 cubic inches would be around 932.2 feet tall.

Recreational maths with 1399894138880

• 1399894138880 backwards is 0888314989931
• The number of decimal digits it has is: 13
• The sum of 1399894138880's digits is 71
• More coming soon!