13145399960

Names of 13145399960

• Cardinal: 13145399960 can be written as Thirteen billion, one hundred forty-five million, three hundred ninety-nine thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.314539996 × 10¹⁰

Factors of 13145399960

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 154

Divisors of 13145399960

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 28 31 35 37 40 44 55 56 61 62 70 74 77 88 110 122 124 140 148 154 155 185 217 220 244 248 259 280 296 305 308 310 341 370 385 407 427 434 440 488 518 610 616 620 671 682 740 770 814 854 868 1036 1085 1147 1220 1240 1295 1342 1364 1480 1540 1628 1705 1708 1736 1891 2035 2072 2135 2170 2257 2294 2387 2440 2590 2684 2728 2849 3080 3256 3355 3410 3416 3721 3782 4070 4270 4340 4514 4588 4697 4774 5180 5368 5698 5735 6710 6820 7442 7564 8029 8140 8540 8680 9028 9176 9394 9455 9548 10360 11285 11396 11470 11935 12617 13237 13420 13640 14245 14884 15128 15799 16058 16280 17080 18056 18605 18788 18910 19096 20801 22570 22792 22940 23485 23870 24827 25234 26047 26474 26840 28490 29768 31598 32116 37210 37576 37820 40145 40931 41602 45140 45880 46970 47740 49654 50468 52094 52948 56980 63085 63196 64232 66185 69967 74420 75640 78995 80290 81862 83204 88319 90280 93940 95480 99308 100936 104005 104188 105896 113960 115351 124135 126170 126392 130235 132370 137677 139934 145607 148840 157990 160580 163724 166408 173789 176638 187880 198616 204655 208010 208376 230702 248270 252340 260470 264740 275354 279868 286517 291214 315980 321160 327448 347578 349835 353276 409310 416020 441595 461404 489769 496540 504680 520940 529480 550708 559736 573034 576755 582428 631960 688385 695156 699670 706552 728035 769637 807457 818620 832040 868945 883190 922808 963739 979538 993080 1041880 1101416 1146068 1153510 1164856 1268861 1376770 1390312 1399340 1432585 1456070 1514447 1539274 1614914 1637240 1737890 1766380 1927478 1959076 2292136 2307020 2448845 2537722 2753540 2798680 2865170 2912140 3028894 3078548 3229828 3475780 3532760 3848185 3854956 3918152 4037285 4267987 4614040 4818695 4897690 5075444 5387459 5507080 5730340 5824280 6057788 6157096 6344305 6459656 6951560 7572235 7696370 7709912 8074570 8535974 8882027 9637390 9795380 10150888 10601129 10774918 11460680 12115576 12688610 15144470 15392740 16149140 17071948 17764054 19274780 19590760 21202258 21339935 21549836 25377220 26937295 29875909 30288940 30785480 32298280 34143896 35528108 38549560 42404516 42679870 43099672 44410135 46947857 50754440 53005645 53874590 59751818 60577880 71056216 84809032 85359740 88820270 93895714 106011290 107749180 119503636 149379545 170719480 177640540 187791428 212022580 215498360 234739285 239007272 298759090 328634999 355281080 375582856 424045160 469478570 597518180 657269998 938957140 1195036360 1314539996 1643174995 1877914280 2629079992 3286349990 6572699980 13145399960
• Sum of all divisors σ(n): 39745105920
• Sum of proper divisors (its aliquot sum) s(n): 26599705960
• 13145399960 is an abundant number, because the sum of its proper divisors (26599705960) is greater than itself. Its abundance is 13454306000

Bases of 13145399960

• Binary: 1100001111100001101110001010011000₂
• Hexadecimal: 0x30F86E298
• Base-36: 61EFJIW

Squares and roots of 13145399960

• 13145399960 squared (13145399960²) is 172801540108368001600
• 13145399960 cubed (13145399960³) is 2271545358428479123897919936000
• The square root of 13145399960 is 114653.3905298923
• The cube root of 13145399960 is 2360.0684625355

Scales and comparisons

• 13,145,399,960 seconds is equal to 417 years, 51 weeks, 19 hours, 59 minutes, 20 seconds.
• To count from 1 to 13,145,399,960 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 13145399960 cubic inches would be around 196.7 feet tall.

Recreational maths with 13145399960

• 13145399960 backwards is 06999354131
• The number of decimal digits it has is: 11
• The sum of 13145399960's digits is 50
• More coming soon!