139391717040

Names of 139391717040

• Cardinal: 139391717040 can be written as One hundred thirty-nine billion, three hundred ninety-one million, seven hundred seventeen thousand and forty.

Scientific notation

• Scientific notation: 1.3939171704 × 10¹¹

Factors of 139391717040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 536316

Divisors of 139391717040

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 36 38 40 45 48 57 60 72 76 80 90 95 114 120 144 152 171 180 190 228 240 285 304 342 360 361 380 456 570 684 720 722 760 855 912 1083 1140 1368 1444 1520 1710 1805 2166 2280 2736 2888 3249 3420 3610 4332 4560 5415 5776 6498 6840 7220 8664 10830 12996 13680 14440 16245 17328 21660 25992 28880 32490 43320 51984 64980 86640 129960 259920 536287 1072574 1608861 2145148 2681435 3217722 4290296 4826583 5362870 6435444 8044305 8580592 9653166 10189453 10725740 12870888 16088610 19306332 20378906 21451480 24132915 25741776 30568359 32177220 38612664 40757812 42902960 48265830 50947265 61136718 64354440 77225328 81515624 91705077 96531660 101894530 122273436 128708880 152841795 163031248 183410154 193063320 193599607 203789060 244546872 305683590 366820308 386126640 387199214 407578120 458525385 489093744 580798821 611367180 733640616 774398428 815156240 917050770 967998035 1161597642 1222734360 1467281232 1548796856 1742396463 1834101540 1935996070 2323195284 2445468720 2903994105 3097593712 3484792926 3668203080 3871992140 4646390568 5807988210 6969585852 7336406160 7743984280 8711982315 9292781136 11615976420 13939171704 15487968560 17423964630 23231952840 27878343408 34847929260 46463905680 69695858520 139391717040
• Sum of all divisors σ(n): 494059610304
• Sum of proper divisors (its aliquot sum) s(n): 354667893264
• 139391717040 is an abundant number, because the sum of its proper divisors (354667893264) is greater than itself. Its abundance is 215276176224

Bases of 139391717040

• Binary: 10000001110100011001001100111010110000₂
• Hexadecimal: 0x207464CEB0
• Base-36: 1S1A8980

Squares and roots of 139391717040

• 139391717040 squared (139391717040²) is 19430050779359426361600
• 139391717040 cubed (139391717040³) is 2708388140309300631852863921664000
• The square root of 139391717040 is 373352.0015213527
• The cube root of 139391717040 is 5184.9629323345

Scales and comparisons

• 139,391,717,040 seconds is equal to 4,432 years, 11 weeks, 5 days, 1 hour, 24 minutes.
• To count from 1 to 139,391,717,040 would take you about eight thousand, eight hundred sixty-four 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 139391717040 cubic inches would be around 432.1 feet tall.

Recreational maths with 139391717040

• 139391717040 backwards is 040717193931
• 139391717040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139391717040's digits is 45
• More coming soon!