40027799168

Names of 40027799168

• Cardinal: 40027799168 can be written as Forty billion, twenty-seven million, seven hundred ninety-nine thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0027799168 × 10¹⁰

Factors of 40027799168

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1171

Divisors of 40027799168

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 31 32 38 56 62 64 73 76 112 124 128 133 146 152 217 224 248 266 292 304 434 448 496 511 532 584 589 608 868 896 992 1022 1039 1064 1168 1178 1216 1387 1736 1984 2044 2078 2128 2263 2336 2356 2432 2774 3472 3968 4088 4123 4156 4256 4526 4672 4712 5548 6944 7273 8176 8246 8312 8512 9052 9344 9424 9709 11096 13888 14546 15841 16352 16492 16624 17024 18104 18848 19418 19741 22192 27776 29092 31682 32209 32704 32984 33248 36208 37696 38836 39482 42997 44384 58184 63364 64418 65408 65968 66496 72416 75392 75847 77672 78964 85994 88768 116368 126728 128836 131936 132992 138187 144832 151694 155344 157928 171988 177536 225463 232736 253456 257672 263872 276374 289664 300979 303388 310688 315856 343976 450926 465472 506912 515344 527744 530929 552748 601958 606776 611971 621376 631712 687952 901852 930944 1013824 1030688 1061858 1105496 1203916 1213552 1223942 1242752 1263424 1375904 1441093 1803704 2027648 2061376 2123716 2210992 2351257 2407832 2427104 2447884 2526848 2751808 2882186 3607408 4122752 4247432 4283797 4421984 4702514 4815664 4854208 4895768 5503616 5764372 7214816 8494864 8567594 8843968 9405028 9631328 9708416 9791536 10087651 11528744 14429632 16458799 16989728 17135188 17687936 18810056 19262656 19583072 20175302 23057488 28859264 32917598 33979456 34270376 37620112 38525312 39166144 40350604 44673883 46114976 65835196 67958912 68540752 75240224 78332288 80701208 89347766 92229952 131670392 137081504 150480448 161402416 178695532 184459904 263340784 274163008 300960896 312717181 322804832 357391064 526681568 548326016 625434362 645609664 714782128 1053363136 1250868724 1291219328 1429564256 2106726272 2501737448 2859128512 5003474896 5718257024 10006949792 20013899584 40027799168
• Sum of all divisors σ(n): 100478976000
• Sum of proper divisors (its aliquot sum) s(n): 60451176832
• 40027799168 is an abundant number, because the sum of its proper divisors (60451176832) is greater than itself. Its abundance is 20423377664

Bases of 40027799168

• Binary: 100101010001110101111011111010000000₂
• Hexadecimal: 0x951D7BE80
• Base-36: IDZINI8

Squares and roots of 40027799168

• 40027799168 squared (40027799168²) is 1602224706233741492224
• 40027799168 cubed (40027799168³) is 64133528763132002115970905669632
• The square root of 40027799168 is 200069.4858492919
• The cube root of 40027799168 is 3420.7439750319

Scales and comparisons

• 40,027,799,168 seconds is equal to 1,272 years, 39 weeks, 3 days, 17 hours, 6 minutes, 8 seconds.
• To count from 1 to 40,027,799,168 would take you about two thousand, five hundred forty-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 40027799168 cubic inches would be around 285.1 feet tall.

Recreational maths with 40027799168

• 40027799168 backwards is 86199772004
• The number of decimal digits it has is: 11
• The sum of 40027799168's digits is 53
• More coming soon!