40149185648

Names of 40149185648

• Cardinal: 40149185648 can be written as Forty billion, one hundred forty-nine million, one hundred eighty-five thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 4.0149185648 × 10¹⁰

Factors of 40149185648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 156

Divisors of 40149185648

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 44 52 59 71 88 104 118 142 143 176 208 236 284 286 472 568 572 649 767 781 923 944 1136 1144 1298 1534 1562 1846 2288 2596 3068 3124 3481 3692 4189 5041 5192 6136 6248 6962 7384 8378 8437 10082 10153 10384 12272 12496 13924 14768 16756 16874 20164 20306 27848 33512 33748 38291 40328 40612 45253 46079 54457 55451 55696 65533 67024 67496 76582 80656 81224 90506 92158 108914 110902 131066 134992 153164 162448 181012 184316 217828 221804 247151 262132 297419 306328 362024 368632 435656 443608 494302 497783 524264 594838 599027 612656 720863 724048 737264 871312 887216 988604 995566 1048528 1189676 1198054 1441726 1977208 1991132 2379352 2396108 2718661 2883452 3212963 3271609 3866447 3954416 3982264 4758704 4792216 5437322 5766904 6425926 6543218 7732894 7964528 9584432 10874644 11533808 12851852 13086436 15465788 17547721 21749288 25703704 26172872 30931576 35095442 35342593 42530917 43498576 51407408 52345744 61863152 70190884 70685186 85061834 140381768 141370372 170123668 193024931 228120373 280763536 282740744 340247336 386049862 456240746 565481488 680494672 772099724 912481492 1544199448 1824962984 2509324103 3088398896 3649925968 5018648206 10037296412 20074592824 40149185648
• Sum of all divisors σ(n): 94291532664
• Sum of proper divisors (its aliquot sum) s(n): 54142347016
• 40149185648 is an abundant number, because the sum of its proper divisors (54142347016) is greater than itself. Its abundance is 13993161368

Bases of 40149185648

• Binary: 100101011001000100111111010001110000₂
• Hexadecimal: 0x95913F470
• Base-36: IFZSDWW

Squares and roots of 40149185648

• 40149185648 squared (40149185648²) is 1611957108197569179904
• 40149185648 cubed (40149185648³) is 64718765193637427666288806817792
• The square root of 40149185648 is 200372.6170114071
• The cube root of 40149185648 is 3424.1983496291

Scales and comparisons

• 40,149,185,648 seconds is equal to 1,276 years, 32 weeks, 1 day, 15 hours, 34 minutes, 8 seconds.
• To count from 1 to 40,149,185,648 would take you about two thousand, five hundred fifty-three 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 40149185648 cubic inches would be around 285.3 feet tall.

Recreational maths with 40149185648

• 40149185648 backwards is 84658194104
• The number of decimal digits it has is: 11
• The sum of 40149185648's digits is 50
• More coming soon!