128044280832

Names of 128044280832

• Cardinal: 128044280832 can be written as One hundred twenty-eight billion, forty-four million, two hundred eighty thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.28044280832 × 10¹¹

Factors of 128044280832

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1861

Divisors of 128044280832

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 32 39 48 52 59 62 64 78 93 96 104 118 124 128 156 177 186 192 208 236 248 256 312 354 372 384 403 416 472 496 512 624 708 744 767 768 806 832 944 992 1024 1209 1248 1416 1488 1534 1536 1612 1664 1753 1829 1888 1984 2301 2418 2496 2832 2976 3068 3072 3224 3328 3506 3658 3776 3968 4602 4836 4992 5259 5487 5664 5952 6136 6448 6656 7012 7316 7552 7936 9204 9672 9984 10518 10974 11328 11904 12272 12896 13312 14024 14632 15104 15872 18408 19344 19968 21036 21948 22656 22789 23777 23808 24544 25792 28048 29264 30208 31744 36816 38688 39936 42072 43896 45312 45578 47554 47616 49088 51584 54343 56096 58528 60416 68367 71331 73632 77376 84144 87792 90624 91156 95108 95232 98176 103168 103427 108686 112192 117056 136734 142662 147264 154752 163029 168288 175584 181248 182312 190216 196352 206336 206854 217372 224384 234112 273468 285324 294528 309504 310281 326058 336576 351168 364624 380432 392704 412672 413708 434744 448768 468224 546936 570648 589056 619008 620562 652116 673152 702336 706459 729248 760864 785408 827416 869488 897536 936448 1093872 1141296 1178112 1238016 1241124 1304232 1344551 1346304 1404672 1412918 1458496 1521728 1654832 1738976 1795072 1872896 2119377 2187744 2282592 2356224 2482248 2608464 2689102 2692608 2809344 2825836 2916992 3043456 3206237 3309664 3477952 4033653 4238754 4375488 4565184 4964496 5216928 5378204 5385216 5618688 5651672 5833984 6086912 6412474 6619328 6955904 8067306 8477508 8750976 9130368 9618711 9928992 10433856 10756408 11303344 11667968 12173824 12824948 13238656 13911808 16134612 16955016 17501952 18260736 19237422 19857984 20867712 21512816 22606688 23335936 24347648 25649896 26477312 27823616 32269224 33910032 35003904 36521472 38474844 39715968 41681081 41735424 43025632 45213376 51299792 52954624 55647232 64538448 67820064 70007808 73042944 76949688 79431936 83362162 83470848 86051264 90426752 102599584 105909248 125043243 129076896 135640128 153899376 158863872 166724324 166941696 172102528 180853504 205199168 250086486 258153792 271280256 307798752 317727744 333448648 344205056 361707008 410398336 500172972 516307584 542560512 615597504 666897296 688410112 723414016 820796672 1000345944 1032615168 1085121024 1231195008 1333794592 1376820224 1641593344 2000691888 2065230336 2170242048 2462390016 2667589184 3283186688 4001383776 4130460672 4924780032 5335178368 8002767552 9849560064 10670356736 16005535104 21340713472 32011070208 42681426944 64022140416 128044280832
• Sum of all divisors σ(n): 386043893760
• Sum of proper divisors (its aliquot sum) s(n): 257999612928
• 128044280832 is an abundant number, because the sum of its proper divisors (257999612928) is greater than itself. Its abundance is 129955332096

Bases of 128044280832

• Binary: 1110111010000000010001010110000000000₂
• Hexadecimal: 0x1DD008AC00
• Base-36: 1MTM9BEO

Squares and roots of 128044280832

• 128044280832 squared (128044280832²) is 16395337853784082612224
• 128044280832 cubed (128044280832³) is 2099329244485449227891098012090368
• The square root of 128044280832 is 357832.7553927951
• The cube root of 128044280832 is 5040.2652820809

Scales and comparisons

• 128,044,280,832 seconds is equal to 4,071 years, 21 weeks, 2 days, 23 hours, 47 minutes, 12 seconds.
• To count from 1 to 128,044,280,832 would take you about eight thousand, one hundred forty-two 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 128044280832 cubic inches would be around 420 feet tall.

Recreational maths with 128044280832

• 128044280832 backwards is 238082440821
• The number of decimal digits it has is: 12
• The sum of 128044280832's digits is 42
• More coming soon!