18959152128

Names of 18959152128

• Cardinal: 18959152128 can be written as Eighteen billion, nine hundred fifty-nine million, one hundred fifty-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8959152128 × 10¹⁰

Factors of 18959152128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 978

Divisors of 18959152128

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 49 56 57 64 76 84 96 98 112 114 128 133 147 152 168 192 196 224 228 256 266 294 304 336 343 384 392 399 448 456 512 532 588 608 672 686 768 784 798 896 912 931 947 1024 1029 1064 1176 1216 1344 1372 1536 1568 1596 1792 1824 1862 1894 2058 2128 2352 2432 2688 2744 2793 2841 3072 3136 3192 3584 3648 3724 3788 4116 4256 4704 4864 5376 5488 5586 5682 6272 6384 6517 6629 7168 7296 7448 7576 8232 8512 9408 9728 10752 10976 11172 11364 12544 12768 13034 13258 14592 14896 15152 16464 17024 17993 18816 19456 19551 19887 21504 21952 22344 22728 25088 25536 26068 26516 29184 29792 30304 32928 34048 35986 37632 39102 39774 43904 44688 45456 46403 50176 51072 52136 53032 53979 58368 59584 60608 65856 68096 71972 75264 78204 79548 87808 89376 90912 92806 102144 104272 106064 107958 119168 121216 125951 131712 136192 139209 143944 150528 156408 159096 175616 178752 181824 185612 204288 208544 212128 215916 238336 242432 251902 263424 278418 287888 312816 318192 324821 351232 357504 363648 371224 377853 408576 417088 424256 431832 476672 484864 503804 526848 556836 575776 625632 636384 649642 715008 727296 742448 755706 834176 848512 863664 881657 953344 969728 974463 1007608 1053696 1113672 1151552 1251264 1272768 1299284 1430016 1454592 1484896 1511412 1668352 1697024 1727328 1763314 1948926 2015216 2227344 2303104 2502528 2545536 2598568 2644971 2860032 2909184 2969792 3022824 3336704 3394048 3454656 3526628 3897852 4030432 4454688 4606208 5005056 5091072 5197136 5289942 5939584 6045648 6171599 6673408 6788096 6909312 7053256 7795704 8060864 8909376 9212416 10010112 10182144 10394272 10579884 11879168 12091296 12343198 13818624 14106512 15591408 16121728 17818752 18424832 18514797 20020224 20364288 20788544 21159768 23758336 24182592 24686396 27637248 28213024 31182816 32243456 35637504 37029594 41577088 42319536 47516672 48365184 49372792 55274496 56426048 62365632 64486912 71275008 74059188 83154176 84639072 96730368 98745584 112852096 124731264 128973824 142550016 148118376 166308352 169278144 193460736 197491168 225704192 249462528 296236752 332616704 338556288 386921472 394982336 451408384 498925056 592473504 677112576 789964672 902816768 997850112 1184947008 1354225152 1579929344 2369894016 2708450304 3159858688 4739788032 6319717376 9479576064 18959152128
• Sum of all divisors σ(n): 62097792000
• Sum of proper divisors (its aliquot sum) s(n): 43138639872
• 18959152128 is an abundant number, because the sum of its proper divisors (43138639872) is greater than itself. Its abundance is 24179487744

Bases of 18959152128

• Binary: 10001101010000011011011010000000000₂
• Hexadecimal: 0x46A0DB400
• Base-36: 8PJSFEO

Squares and roots of 18959152128

• 18959152128 squared (18959152128²) is 359449449412646928384
• 18959152128 cubed (18959152128³) is 6814856793740213362384177201152
• The square root of 18959152128 is 137692.2369925045
• The cube root of 18959152128 is 2666.4880218103

Scales and comparisons

• 18,959,152,128 seconds is equal to 602 years, 43 weeks, 5 days, 15 hours, 8 minutes, 48 seconds.
• To count from 1 to 18,959,152,128 would take you about one thousand, two hundred 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 18959152128 cubic inches would be around 222.2 feet tall.

Recreational maths with 18959152128

• 18959152128 backwards is 82125195981
• The number of decimal digits it has is: 11
• The sum of 18959152128's digits is 51
• More coming soon!