138919362560

Names of 138919362560

• Cardinal: 138919362560 can be written as One hundred thirty-eight billion, nine hundred nineteen million, three hundred sixty-two thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.3891936256 × 10¹¹

Factors of 138919362560

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 5022

Divisors of 138919362560

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 31 32 40 44 55 62 64 80 88 110 124 128 155 160 176 220 248 256 310 320 341 352 440 496 512 620 640 682 704 880 992 1024 1240 1280 1364 1408 1705 1760 1984 2048 2480 2560 2728 2816 3410 3520 3968 4096 4960 4973 5120 5456 5632 6820 7040 7936 8192 9920 9946 10240 10912 11264 13640 14080 15872 16384 19840 19892 20480 21824 22528 24865 27280 28160 31744 39680 39784 40960 43648 45056 49730 54560 54703 56320 63488 79360 79568 81920 87296 90112 99460 109120 109406 112640 126976 154163 158720 159136 174592 180224 198920 218240 218812 225280 253952 273515 308326 317440 318272 349184 397840 436480 437624 450560 507904 547030 616652 634880 636544 698368 770815 795680 872960 875248 901120 1094060 1233304 1269760 1273088 1396736 1541630 1591360 1695793 1745920 1750496 2188120 2466608 2539520 2546176 2793472 3083260 3182720 3391586 3491840 3500992 4376240 4933216 5092352 5586944 6166520 6365440 6783172 6983680 7001984 8478965 8752480 9866432 10184704 12333040 12730880 13566344 13967360 14003968 16957930 17504960 19732864 20369408 24666080 25461760 27132688 27934720 28007936 33915860 35009920 39465728 40738816 49332160 50923520 54265376 56015872 67831720 70019840 78931456 81477632 98664320 101847040 108530752 112031744 135663440 140039680 157862912 197328640 203694080 217061504 224063488 271326880 280079360 315725824 394657280 407388160 434123008 448126976 542653760 560158720 631451648 789314560 868246016 896253952 1085307520 1120317440 1262903296 1578629120 1736492032 2170615040 2240634880 2525806592 3157258240 3472984064 4341230080 4481269760 6314516480 6945968128 8682460160 12629032960 13891936256 17364920320 27783872512 34729840640 69459681280 138919362560
• Sum of all divisors σ(n): 375512965632
• Sum of proper divisors (its aliquot sum) s(n): 236593603072
• 138919362560 is an abundant number, because the sum of its proper divisors (236593603072) is greater than itself. Its abundance is 97674240512

Bases of 138919362560

• Binary: 10000001011000001111010100000000000000₂
• Hexadecimal: 0x20583D4000
• Base-36: 1RTH0268

Squares and roots of 138919362560

• 138919362560 squared (138919362560²) is 19298589294076729753600
• 138919362560 cubed (138919362560³) is 2680947723040379681099497865216000
• The square root of 138919362560 is 372718.8787276545
• The cube root of 138919362560 is 5179.0995706847

Scales and comparisons

• 138,919,362,560 seconds is equal to 4,417 years, 10 weeks, 4 days, 23 hours, 49 minutes, 20 seconds.
• To count from 1 to 138,919,362,560 would take you about eight thousand, eight hundred thirty-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 138919362560 cubic inches would be around 431.6 feet tall.

Recreational maths with 138919362560

• 138919362560 backwards is 065263919831
• The number of decimal digits it has is: 12
• The sum of 138919362560's digits is 53
• More coming soon!