145713759840

Names of 145713759840

• Cardinal: 145713759840 can be written as One hundred forty-five billion, seven hundred thirteen million, seven hundred fifty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.4571375984 × 10¹¹

Factors of 145713759840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 19709

Divisors of 145713759840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 66 72 80 88 90 96 99 108 110 120 132 135 144 157 160 165 176 180 198 216 220 240 264 270 288 297 314 330 352 360 396 432 440 471 480 495 528 540 594 628 660 720 785 792 864 880 942 990 1056 1080 1188 1256 1320 1413 1440 1485 1570 1584 1727 1760 1884 1980 2160 2355 2376 2512 2640 2826 2970 3140 3168 3454 3768 3960 4239 4320 4710 4752 5024 5181 5280 5652 5940 6280 6908 7065 7536 7920 8478 8635 9420 9504 10362 11304 11880 12560 13816 14130 15072 15543 15840 16956 17270 18840 19531 20724 21195 22608 23760 25120 25905 27632 28260 31086 33912 34540 37680 39062 41448 42390 45216 46629 47520 51810 55264 56520 58593 62172 67824 69080 75360 77715 78124 82896 84780 93258 97655 103620 113040 117186 124344 135648 138160 155430 156248 165792 169560 175779 186516 195310 207240 214841 226080 233145 234372 248688 276320 292965 310860 312496 339120 351558 373032 390620 414480 429682 466290 468744 497376 527337 585930 621720 624992 644523 678240 703116 746064 781240 828960 859364 878895 932580 937488 1054674 1074205 1171860 1243440 1289046 1406232 1492128 1562480 1718728 1757790 1865160 1874976 1933569 2109348 2148410 2343720 2486880 2578092 2636685 2812464 3066367 3124960 3222615 3437456 3515580 3730320 3867138 4218696 4296820 4687440 5156184 5273370 5624928 5800707 6132734 6445230 6874912 7031160 7460640 7734276 8437392 8593640 9199101 9374880 9667845 10312368 10546740 11601414 12265468 12890460 14062320 15331835 15468552 16874784 17187280 18398202 19335690 20624736 21093480 23202828 24530936 25780920 27597303 28124640 29003535 30663670 30937104 33730037 34374560 36796404 38671380 42186960 45995505 46405656 49061872 51561840 55194606 58007070 61327340 61874208 67460074 73592808 77342760 82791909 84373920 91991010 92811312 98123744 101190111 103123680 110389212 116014140 122654680 134920148 137986515 147185616 154685520 165583818 168650185 183982020 185622624 202380222 220778424 232028280 245309360 269840296 275973030 294371232 303570333 309371040 331167636 337300370 367964040 404760444 413959545 441556848 464056560 490618720 505950555 539680592 551946060 607140666 662335272 674600740 735928080 809520888 827919090 883113696 910710999 928113120 1011901110 1079361184 1103892120 1214281332 1324670544 1349201480 1471856160 1517851665 1619041776 1655838180 1821421998 2023802220 2207784240 2428562664 2649341088 2698402960 3035703330 3238083552 3311676360 3642843996 4047604440 4415568480 4553554995 4857125328 5396805920 6071406660 6623352720 7285687992 8095208880 9107109990 9714250656 12142813320 13246705440 14571375984 16190417760 18214219980 24285626640 29142751968 36428439960 48571253280 72856879920 145713759840
• Sum of all divisors σ(n): 559934000640
• Sum of proper divisors (its aliquot sum) s(n): 414220240800
• 145713759840 is an abundant number, because the sum of its proper divisors (414220240800) is greater than itself. Its abundance is 268506480960

Bases of 145713759840

• Binary: 10000111101101001101111000011001100000₂
• Hexadecimal: 0x21ED378660
• Base-36: 1UXU7KO0

Squares and roots of 145713759840

• 145713759840 squared (145713759840²) is 21232499806709196825600
• 145713759840 cubed (145713759840³) is 3093867377637670326964768763904000
• The square root of 145713759840 is 381724.7173553213
• The cube root of 145713759840 is 5262.1939967143

Scales and comparisons

• 145,713,759,840 seconds is equal to 4,633 years, 12 weeks, 5 days, 20 hours, 24 minutes.
• To count from 1 to 145,713,759,840 would take you about nine thousand, two hundred sixty-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 145713759840 cubic inches would be around 438.5 feet tall.

Recreational maths with 145713759840

• 145713759840 backwards is 048957317541
• 145713759840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145713759840's digits is 54
• More coming soon!