19138149888

Names of 19138149888

• Cardinal: 19138149888 can be written as Nineteen billion, one hundred thirty-eight million, one hundred forty-nine thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.9138149888 × 10¹⁰

Factors of 19138149888

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 118

Divisors of 19138149888

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 64 66 78 88 89 96 104 121 128 132 143 156 176 178 192 208 242 256 264 267 286 312 352 356 363 384 416 429 484 512 528 534 572 624 704 712 726 768 832 858 968 979 1056 1068 1144 1157 1248 1408 1424 1452 1536 1573 1664 1716 1936 1958 2112 2136 2288 2314 2496 2816 2848 2904 2937 3146 3328 3432 3471 3872 3916 4224 4272 4576 4628 4719 4992 5632 5696 5808 5874 6292 6656 6864 6942 7744 7832 7921 8448 8544 9152 9256 9438 9984 10769 11392 11616 11748 12584 12727 13728 13884 15488 15664 15842 16896 17088 18304 18512 18876 19968 21538 22784 23232 23496 23763 25168 25454 27456 27768 30976 31328 31684 32307 34176 36608 37024 37752 38181 43076 45568 46464 46992 47526 50336 50908 54912 55536 61952 62656 63368 64614 68352 73216 74048 75504 76362 86152 87131 92928 93984 95052 100672 101816 102973 109824 111072 125312 126736 129228 136704 139997 148096 151008 152724 172304 174262 185856 187968 190104 201344 203632 205946 219648 222144 250624 253472 258456 261393 279994 296192 302016 305448 308919 344608 348524 375936 380208 402688 407264 411892 419991 444288 501248 506944 516912 522786 559988 592384 604032 610896 617838 689216 697048 751872 760416 805376 814528 823784 839982 888576 958441 1013888 1033824 1045572 1119976 1132703 1208064 1221792 1235676 1378432 1394096 1503744 1520832 1629056 1647568 1679964 1777152 1916882 2027776 2067648 2091144 2239952 2265406 2416128 2443584 2471352 2756864 2788192 2875323 3041664 3258112 3295136 3359928 3398109 3833764 4055552 4135296 4182288 4479904 4530812 4887168 4942704 5513728 5576384 5750646 6083328 6516224 6590272 6719856 6796218 7667528 8270592 8364576 8959808 9061624 9774336 9885408 11152768 11501292 12166656 12459733 13180544 13439712 13592436 15335056 16541184 16729152 17919616 18123248 19548672 19770816 22305536 23002584 24919466 26361088 26879424 27184872 30670112 33458304 35839232 36246496 37379199 39541632 44611072 46005168 49838932 52722176 53758848 54369744 61340224 66916608 71678464 72492992 74758398 79083264 92010336 99677864 107517696 108739488 122680448 133833216 144985984 149516796 158166528 184020672 199355728 215035392 217478976 245360896 289971968 299033592 368041344 398711456 434957952 490721792 579943936 598067184 736082688 797422912 869915904 1196134368 1472165376 1594845824 1739831808 2392268736 3189691648 4784537472 6379383296 9569074944 19138149888
• Sum of all divisors σ(n): 61038244344
• Sum of proper divisors (its aliquot sum) s(n): 41900094456
• 19138149888 is an abundant number, because the sum of its proper divisors (41900094456) is greater than itself. Its abundance is 22761944568

Bases of 19138149888

• Binary: 10001110100101110001111111000000000₂
• Hexadecimal: 0x474B8FE00
• Base-36: 8SICYYO

Squares and roots of 19138149888

• 19138149888 squared (19138149888²) is 366268781135554412544
• 19138149888 cubed (19138149888³) is 7009706832667307193246859395072
• The square root of 19138149888 is 138340.7022101593
• The cube root of 19138149888 is 2674.8533946147

Scales and comparisons

• 19,138,149,888 seconds is equal to 608 years, 27 weeks, 5 days, 8 hours, 44 minutes, 48 seconds.
• To count from 1 to 19,138,149,888 would take you about one thousand, two hundred seventeen 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 19138149888 cubic inches would be around 222.9 feet tall.

Recreational maths with 19138149888

• 19138149888 backwards is 88894183191
• The number of decimal digits it has is: 11
• The sum of 19138149888's digits is 60
• More coming soon!