40940865720

Names of 40940865720

• Cardinal: 40940865720 can be written as Forty billion, nine hundred forty million, eight hundred sixty-five thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.094086572 × 10¹⁰

Factors of 40940865720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2729

Divisors of 40940865720

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 27 30 36 40 45 46 54 60 69 72 90 92 108 115 120 135 138 180 184 207 216 230 270 276 345 360 414 460 540 552 621 690 828 920 937 1035 1080 1242 1380 1656 1759 1874 2070 2484 2760 2811 3105 3518 3748 4140 4685 4968 5277 5622 6210 7036 7496 8280 8433 8795 9370 10554 11244 12420 14055 14072 15831 16866 17590 18740 21108 21551 22488 24840 25299 26385 28110 31662 33732 35180 37480 40457 42165 42216 43102 47493 50598 52770 56220 63324 64653 67464 70360 79155 80914 84330 86204 94986 101196 105540 107755 112440 121371 126495 126648 129306 158310 161828 168660 172408 189972 193959 202285 202392 211080 215510 237465 242742 252990 258612 316620 323265 323656 337320 364113 379944 387918 404570 431020 474930 485484 505980 517224 581877 606855 633240 646530 728226 775836 809140 862040 949860 969795 970968 1011960 1092339 1163754 1213710 1293060 1456452 1551672 1618280 1648183 1820565 1899720 1939590 2184678 2327508 2427420 2586120 2909385 2912904 3296366 3641130 3879180 4369356 4655016 4854840 4944549 5461695 5818770 6592732 7282260 7758360 8240915 8738712 9889098 10923390 11637540 13185464 14564520 14833647 16481830 19778196 21846780 23275080 24722745 29667294 32963660 37908209 39556392 43693560 44500941 49445490 59334588 65927320 74168235 75816418 89001882 98890980 113724627 118669176 148336470 151632836 178003764 189541045 197781960 222504705 227449254 296672940 303265672 341173881 356007528 379082090 445009410 454898508 568623135 593345880 682347762 758164180 890018820 909797016 1023521643 1137246270 1364695524 1516328360 1705869405 1780037640 2047043286 2274492540 2729391048 3411738810 4094086572 4548985080 5117608215 6823477620 8188173144 10235216430 13646955240 20470432860 40940865720
• Sum of all divisors σ(n): 142636032000
• Sum of proper divisors (its aliquot sum) s(n): 101695166280
• 40940865720 is an abundant number, because the sum of its proper divisors (101695166280) is greater than itself. Its abundance is 60754300560

Bases of 40940865720

• Binary: 100110001000010001000000100010111000₂
• Hexadecimal: 0x9884408B8
• Base-36: IT34U60

Squares and roots of 40940865720

• 40940865720 squared (40940865720²) is 1676154485903071118400
• 40940865720 cubed (40940865720³) is 68623215733333267594024621248000
• The square root of 40940865720 is 202338.4929270751
• The cube root of 40940865720 is 3446.5586553869

Scales and comparisons

• 40,940,865,720 seconds is equal to 1,301 years, 41 weeks, 1 day, 14 hours, 42 minutes.
• To count from 1 to 40,940,865,720 would take you about two thousand, six hundred 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 40940865720 cubic inches would be around 287.2 feet tall.

Recreational maths with 40940865720

• 40940865720 backwards is 02756804904
• 40940865720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40940865720's digits is 45
• More coming soon!