40749785648

Names of 40749785648

• Cardinal: 40749785648 can be written as Forty billion, seven hundred forty-nine million, seven hundred eighty-five thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 4.0749785648 × 10¹⁰

Factors of 40749785648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 758

Divisors of 40749785648

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 44 52 88 104 121 143 169 176 208 242 269 286 338 463 484 538 572 676 926 968 1076 1144 1352 1573 1852 1859 1936 2152 2288 2704 2959 3146 3497 3704 3718 4304 5093 5918 6019 6292 6994 7408 7436 10186 11836 12038 12584 13988 14872 20372 20449 23672 24076 25168 27976 29744 32549 38467 40744 40898 45461 47344 48152 55952 56023 65098 66209 76934 78247 81488 81796 90922 96304 112046 124547 130196 132418 153868 156494 163592 181844 224092 249094 260392 264836 307736 312988 327184 363688 423137 448184 498188 500071 520784 529672 615472 625976 727376 728299 846274 860717 896368 996376 1000142 1059344 1251952 1370017 1456598 1619111 1692548 1721434 1992752 2000284 2740034 2913196 3238222 3385096 3442868 4000568 5480068 5500781 5826392 6476444 6770192 6885736 8001136 9467887 10960136 11001562 11652784 12952888 13771472 15070187 17810221 18935774 21048443 21920272 22003124 25905776 30140374 35620442 37871548 42096886 44006248 60280748 71240884 75743096 84193772 88012496 120561496 142481768 151486192 168387544 195912431 231532873 241122992 284963536 336775088 391824862 463065746 783649724 926131492 1567299448 1852262984 2546861603 3134598896 3704525968 5093723206 10187446412 20374892824 40749785648
• Sum of all divisors σ(n): 94524887520
• Sum of proper divisors (its aliquot sum) s(n): 53775101872
• 40749785648 is an abundant number, because the sum of its proper divisors (53775101872) is greater than itself. Its abundance is 13025316224

Bases of 40749785648

• Binary: 100101111100111000000110001000110000₂
• Hexadecimal: 0x97CE06230
• Base-36: IPXDBU8

Squares and roots of 40749785648

• 40749785648 squared (40749785648²) is 1660545030357946779904
• 40749785648 cubed (40749785648³) is 67666854045937983994479834017792
• The square root of 40749785648 is 201865.7614554781
• The cube root of 40749785648 is 3441.1883414707

Scales and comparisons

• 40,749,785,648 seconds is equal to 1,295 years, 37 weeks, 2 days, 54 minutes, 8 seconds.
• To count from 1 to 40,749,785,648 would take you about two thousand, five hundred ninety-one 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 40749785648 cubic inches would be around 286.8 feet tall.

Recreational maths with 40749785648

• 40749785648 backwards is 84658794704
• The number of decimal digits it has is: 11
• The sum of 40749785648's digits is 62
• More coming soon!