139442814720

Names of 139442814720

• Cardinal: 139442814720 can be written as One hundred thirty-nine billion, four hundred forty-two million, eight hundred fourteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3944281472 × 10¹¹

Factors of 139442814720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1070

Divisors of 139442814720

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 128 132 144 160 165 176 180 192 198 220 240 256 264 288 320 330 352 360 384 396 440 480 495 528 576 640 660 704 720 768 792 880 960 990 1049 1056 1152 1280 1320 1408 1440 1584 1760 1920 1980 2098 2112 2304 2640 2816 2880 3147 3168 3520 3840 3960 4196 4224 5245 5280 5760 6294 6336 7040 7920 8392 8448 9441 10490 10560 11520 11539 12588 12672 14080 15735 15840 16784 18882 20980 21120 23078 25176 25344 31470 31680 33568 34617 37764 41960 42240 46156 47205 50352 57695 62940 63360 67136 69234 75528 83920 92312 94410 100704 103851 115390 125880 126720 134272 138468 151056 167840 173085 184624 188820 201408 207702 230780 251760 268544 276936 302112 335680 346170 369248 377640 402816 415404 461560 503520 519255 553872 604224 671360 692340 738496 755280 805632 830808 923120 1007040 1038510 1100401 1107744 1208448 1342720 1384680 1476992 1510560 1661616 1846240 2014080 2077020 2200802 2215488 2416896 2769360 2953984 3021120 3301203 3323232 3692480 4028160 4154040 4401604 4430976 5502005 5538720 6042240 6602406 6646464 7384960 8308080 8803208 8861952 9903609 11004010 11077440 12084480 12104411 13204812 13292928 14769920 16506015 16616160 17606416 19807218 22008020 22154880 24208822 26409624 26585856 33012030 33232320 35212832 36313233 39614436 44016040 44309760 48417644 49518045 52819248 60522055 66024060 66464640 70425664 72626466 79228872 88032080 96835288 99036090 105638496 108939699 121044110 132048120 132929280 140851328 145252932 158457744 176064160 181566165 193670576 198072180 211276992 217879398 242088220 264096240 281702656 290505864 316915488 352128320 363132330 387341152 396144360 422553984 435758796 484176440 528192480 544698495 581011728 633830976 704256640 726264660 774682304 792288720 845107968 871517592 968352880 1056384960 1089396990 1162023456 1267661952 1408513280 1452529320 1549364608 1584577440 1743035184 1936705760 2112769920 2178793980 2324046912 2535323904 2905058640 3098729216 3169154880 3486070368 3873411520 4225539840 4357587960 4648093824 5810117280 6338309760 6972140736 7746823040 8715175920 9296187648 11620234560 12676619520 13944281472 15493646080 17430351840 23240469120 27888562944 34860703680 46480938240 69721407360 139442814720
• Sum of all divisors σ(n): 526819607496
• Sum of proper divisors (its aliquot sum) s(n): 387376792776
• 139442814720 is an abundant number, because the sum of its proper divisors (387376792776) is greater than itself. Its abundance is 247933978056

Bases of 139442814720

• Binary: 10000001110111011100000111111100000000₂
• Hexadecimal: 0x2077707F00
• Base-36: 1S24NGG0

Squares and roots of 139442814720

• 139442814720 squared (139442814720²) is 19444298577036248678400
• 139442814720 cubed (139442814720³) is 2711367723838025271185976066048000
• The square root of 139442814720 is 373420.4262222409
• The cube root of 139442814720 is 5185.5964161967

Scales and comparisons

• 139,442,814,720 seconds is equal to 4,433 years, 44 weeks, 1 day, 11 hours, 12 minutes.
• To count from 1 to 139,442,814,720 would take you about eight thousand, eight hundred sixty-seven 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 139442814720 cubic inches would be around 432.1 feet tall.

Recreational maths with 139442814720

• 139442814720 backwards is 027418244931
• 139442814720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139442814720's digits is 45
• More coming soon!