13140431928

Names of 13140431928

• Cardinal: 13140431928 can be written as Thirteen billion, one hundred forty million, four hundred thirty-one thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3140431928 × 10¹⁰

Factors of 13140431928

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2009

Divisors of 13140431928

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 17 18 24 26 27 34 36 39 51 52 54 68 72 78 102 104 108 117 136 151 153 156 204 216 221 234 302 306 312 351 408 442 453 459 468 604 612 663 702 884 906 918 936 1208 1224 1326 1359 1404 1768 1812 1823 1836 1963 1989 2567 2652 2718 2808 3624 3646 3672 3926 3978 4077 5134 5304 5436 5469 5889 5967 7292 7701 7852 7956 8154 10268 10872 10938 11778 11934 14584 15402 15704 15912 16308 16407 17667 20536 21876 23103 23556 23699 23868 30804 30991 32616 32814 33371 35334 43752 46206 47112 47398 47736 49221 53001 61608 61982 65628 66742 69309 70668 71097 92412 92973 94796 98442 100113 106002 123964 131256 133484 138618 141336 142194 184824 185946 189592 196884 200226 212004 213291 247928 266968 275273 277236 278919 284388 300339 371892 393768 400452 402883 424008 426582 550546 554472 557838 568776 600678 639873 743784 800904 805766 825819 836757 853164 901017 1101092 1115676 1201356 1208649 1279746 1611532 1651638 1673514 1706328 1802034 2202184 2231352 2402712 2417298 2477457 2559492 3223064 3303276 3347028 3578549 3604068 3625947 4679641 4834596 4954914 5118984 6606552 6694056 7157098 7208136 7251894 7432371 9359282 9669192 9909828 10735647 10877841 14038923 14314196 14503788 14864742 18718564 19819656 21471294 21755682 28077846 28628392 29007576 29729484 32206941 37437128 42116769 42942588 43511364 56155692 59458968 60835333 64413882 84233538 85885176 87022728 96620823 112311384 121670666 126350307 128827764 168467076 182505999 193241646 243341332 252700614 257655528 336934152 365011998 386483292 486682664 505401228 547517997 730023996 772966584 1010802456 1095035994 1460047992 1642553991 2190071988 3285107982 4380143976 6570215964 13140431928
• Sum of all divisors σ(n): 41919897600
• Sum of proper divisors (its aliquot sum) s(n): 28779465672
• 13140431928 is an abundant number, because the sum of its proper divisors (28779465672) is greater than itself. Its abundance is 15639033744

Bases of 13140431928

• Binary: 1100001111001110110001010000111000₂
• Hexadecimal: 0x30F3B1438
• Base-36: 61BH260

Squares and roots of 13140431928

• 13140431928 squared (13140431928²) is 172670951254401797184
• 13140431928 cubed (13140431928³) is 2268970880901473026257214090752
• The square root of 13140431928 is 114631.7230438415
• The cube root of 13140431928 is 2359.7711120547

Scales and comparisons

• 13,140,431,928 seconds is equal to 417 years, 42 weeks, 6 days, 7 hours, 58 minutes, 48 seconds.
• To count from 1 to 13,140,431,928 would take you about eight hundred thirty-five 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 13140431928 cubic inches would be around 196.6 feet tall.

Recreational maths with 13140431928

• 13140431928 backwards is 82913404131
• 13140431928 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13140431928's digits is 36
• More coming soon!