13157418240

Names of 13157418240

• Cardinal: 13157418240 can be written as Thirteen billion, one hundred fifty-seven million, four hundred eighteen thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.315741824 × 10¹⁰

Factors of 13157418240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 453

Divisors of 13157418240

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 41 45 48 60 64 72 80 82 89 90 96 120 123 128 144 160 164 178 180 192 205 240 246 256 267 288 313 320 328 356 360 369 384 410 445 480 492 534 576 615 626 640 656 712 720 738 768 801 820 890 939 960 984 1068 1152 1230 1252 1280 1312 1335 1424 1440 1476 1565 1602 1640 1780 1845 1878 1920 1968 2136 2304 2460 2504 2624 2670 2817 2848 2880 2952 3130 3204 3280 3560 3649 3690 3756 3840 3936 4005 4272 4695 4920 5008 5248 5340 5634 5696 5760 5904 6260 6408 6560 7120 7298 7380 7512 7872 8010 8544 9390 9840 10016 10496 10680 10947 11268 11392 11520 11808 12520 12816 12833 13120 14085 14240 14596 14760 15024 15744 16020 17088 18245 18780 19680 20032 21360 21894 22536 22784 23616 25040 25632 25666 26240 27857 28170 28480 29192 29520 30048 31488 32040 32841 34176 36490 37560 38499 39360 40064 42720 43788 45072 47232 50080 51264 51332 52480 54735 55714 56340 56960 58384 59040 60096 64080 64165 65682 68352 72980 75120 76998 78720 80128 83571 85440 87576 90144 94464 100160 102528 102664 109470 111428 112680 113920 115497 116768 118080 120192 128160 128330 131364 139285 145960 150240 153996 157440 164205 167142 170880 175152 180288 192495 200320 205056 205328 218940 222856 225360 230994 233536 236160 240384 250713 256320 256660 262728 278570 291920 300480 307992 328410 334284 341760 350304 360576 384990 400640 410656 417855 437880 445712 450720 461988 467072 472320 501426 512640 513320 525456 557140 577485 583840 600960 615984 656820 668568 700608 721152 769980 821312 835710 875760 891424 901440 923976 934144 1002852 1025280 1026640 1050912 1114280 1142137 1154970 1167680 1201920 1231968 1253565 1313640 1337136 1401216 1539960 1642624 1671420 1751520 1782848 1802880 1847952 2005704 2053280 2101824 2228560 2284274 2309940 2335360 2463936 2507130 2627280 2674272 2802432 3079920 3285248 3342840 3426411 3503040 3565696 3605760 3695904 4011408 4106560 4203648 4457120 4568548 4619880 4670720 4927872 5014260 5254560 5348544 5710685 6159840 6685680 6852822 7006080 7131392 7391808 8022816 8213120 8407296 8914240 9137096 9239760 9855744 10028520 10279233 10509120 10697088 11421370 12319680 13371360 13705644 14012160 14783616 16045632 16426240 17132055 17828480 18274192 18479520 20057040 20558466 21018240 21394176 22842740 24639360 26742720 27411288 29567232 32091264 34264110 35656960 36548384 36959040 40114080 41116932 42036480 45685480 49278720 51396165 53485440 54822576 64182528 68528220 73096768 73918080 80228160 82233864 91370960 102792330 106970880 109645152 137056440 146193536 147836160 160456320 164467728 182741920 205584660 219290304 274112880 292387072 320912640 328935456 365483840 411169320 438580608 548225760 657870912 730967680 822338640 877161216 1096451520 1315741824 1461935360 1644677280 2192903040 2631483648 3289354560 4385806080 6578709120 13157418240
• Sum of all divisors σ(n): 47308257360
• Sum of proper divisors (its aliquot sum) s(n): 34150839120
• 13157418240 is an abundant number, because the sum of its proper divisors (34150839120) is greater than itself. Its abundance is 20993420880

Bases of 13157418240

• Binary: 1100010000001111100100010100000000₂
• Hexadecimal: 0x3103E4500
• Base-36: 61LL4W0

Squares and roots of 13157418240

• 13157418240 squared (13157418240²) is 173117654742284697600
• 13157418240 cubed (13157418240³) is 2277781388172159179475124224000
• The square root of 13157418240 is 114705.7899148949
• The cube root of 13157418240 is 2360.7874801917

Scales and comparisons

• 13,157,418,240 seconds is equal to 418 years, 18 weeks, 6 days, 22 hours, 24 minutes.
• To count from 1 to 13,157,418,240 would take you about eight hundred thirty-six 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 13157418240 cubic inches would be around 196.7 feet tall.

Recreational maths with 13157418240

• 13157418240 backwards is 04281475131
• 13157418240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13157418240's digits is 36
• More coming soon!