40178032128

Names of 40178032128

• Cardinal: 40178032128 can be written as Forty billion, one hundred seventy-eight million, thirty-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0178032128 × 10¹⁰

Factors of 40178032128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 24859

Divisors of 40178032128

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 108 117 128 144 156 162 192 208 216 234 243 256 288 312 324 351 384 416 432 468 486 512 576 624 648 702 768 832 864 936 972 1053 1152 1248 1296 1404 1536 1664 1728 1872 1944 2106 2304 2496 2592 2808 3159 3328 3456 3744 3888 4212 4608 4992 5184 5616 6318 6656 6912 7488 7776 8424 9984 10368 11232 12636 13824 14976 15552 16848 19968 20736 22464 24841 25272 29952 31104 33696 41472 44928 49682 50544 59904 62208 67392 74523 89856 99364 101088 124416 134784 149046 179712 198728 202176 223569 269568 298092 322933 397456 404352 447138 539136 596184 645866 670707 794912 808704 894276 968799 1192368 1291732 1341414 1589824 1617408 1788552 1937598 2012121 2384736 2583464 2682828 2906397 3179648 3577104 3875196 4024242 4769472 5166928 5365656 5812794 6036363 6359296 7154208 7750392 8048484 8719191 9538944 10333856 10731312 11625588 12072726 12718592 14308416 15500784 16096968 17438382 19077888 20667712 21462624 23251176 24145452 26157573 28616832 31001568 32193936 34876764 38155776 41335424 42925248 46502352 48290904 52315146 57233664 62003136 64387872 69753528 78472719 82670848 85850496 93004704 96581808 104630292 114467328 124006272 128775744 139507056 156945438 165341696 171700992 186009408 193163616 209260584 248012544 257551488 279014112 313890876 343401984 372018816 386327232 418521168 496025088 515102976 558028224 627781752 744037632 772654464 837042336 1030205952 1116056448 1255563504 1488075264 1545308928 1674084672 2232112896 2511127008 3090617856 3348169344 4464225792 5022254016 6696338688 10044508032 13392677376 20089016064 40178032128
• Sum of all divisors σ(n): 129506513136
• Sum of proper divisors (its aliquot sum) s(n): 89328481008
• 40178032128 is an abundant number, because the sum of its proper divisors (89328481008) is greater than itself. Its abundance is 49150448880

Bases of 40178032128

• Binary: 100101011010110011000001111000000000₂
• Hexadecimal: 0x95ACC1E00
• Base-36: IGGYO00

Squares and roots of 40178032128

• 40178032128 squared (40178032128²) is 1614274265678600208384
• 40178032128 cubed (40178032128³) is 64858363309838406894519846961152
• The square root of 40178032128 is 200444.5861778263
• The cube root of 40178032128 is 3425.0182286275

Scales and comparisons

• 40,178,032,128 seconds is equal to 1,277 years, 27 weeks, 6 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 40,178,032,128 would take you about two thousand, five hundred fifty-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 40178032128 cubic inches would be around 285.4 feet tall.

Recreational maths with 40178032128

• 40178032128 backwards is 82123087104
• 40178032128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40178032128's digits is 36
• More coming soon!