40749172320

Names of 40749172320

• Cardinal: 40749172320 can be written as Forty billion, seven hundred forty-nine million, one hundred seventy-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 4.074917232 × 10¹⁰

Factors of 40749172320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 830

Divisors of 40749172320

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 73 76 80 95 96 97 114 120 146 152 160 190 194 219 228 240 285 291 292 304 365 380 388 438 456 480 485 570 582 584 608 631 730 760 776 876 912 970 1095 1140 1164 1168 1262 1387 1455 1460 1520 1552 1752 1824 1843 1893 1940 2190 2280 2328 2336 2524 2774 2910 2920 3040 3104 3155 3504 3686 3786 3880 4161 4380 4560 4656 5048 5529 5548 5820 5840 6310 6935 7008 7081 7372 7572 7760 8322 8760 9120 9215 9312 9465 10096 11058 11096 11640 11680 11989 12620 13870 14162 14744 15144 15520 16644 17520 18430 18930 20192 20805 21243 22116 22192 23280 23978 25240 27645 27740 28324 29488 30288 33288 35040 35405 35967 36860 37860 41610 42486 44232 44384 46063 46560 47956 50480 55290 55480 56648 58976 59945 60576 61207 66576 70810 71934 73720 75720 83220 84972 88464 92126 95912 100960 106215 110580 110960 113296 119890 122414 133152 134539 138189 141620 143868 147440 151440 166440 169944 176928 179835 183621 184252 191824 212430 221160 221920 226592 230315 239780 244828 269078 276378 283240 287736 294880 302880 306035 332880 339888 359670 367242 368504 383648 403617 424860 442320 460630 479560 489656 538156 552756 566480 575472 612070 665760 672695 679776 690945 719340 734484 737008 807234 849720 875197 884640 918105 921260 959120 979312 1076312 1105512 1132960 1150944 1162933 1224140 1345390 1381890 1438680 1468968 1474016 1614468 1699440 1750394 1836210 1842520 1918240 1958624 2018085 2152624 2211024 2325866 2448280 2625591 2690780 2763780 2877360 2937936 3228936 3398880 3488799 3500788 3672420 3685040 4036170 4305248 4375985 4422048 4468111 4651732 4896560 5251182 5381560 5527560 5754720 5814665 5875872 6457872 6977598 7001576 7344840 7370080 8072340 8751970 8936222 9303464 9793120 10502364 10763120 11055120 11629330 12915744 13127955 13404333 13955196 14003152 14689680 16144680 17443995 17503940 17872444 18606928 21004728 21526240 22110240 22340555 23258660 26255910 26808666 27910392 28006304 29379360 32289360 34887990 35007880 35744888 37213856 42009456 44681110 46517320 52511820 53617332 55820784 64578720 67021665 69775980 70015760 71489776 84018912 84894109 89362220 93034640 105023640 107234664 111641568 134043330 139551960 140031520 142979552 169788218 178724440 186069280 210047280 214469328 254682327 268086660 279103920 339576436 357448880 420094560 424470545 428938656 509364654 536173320 558207840 679152872 714897760 848941090 1018729308 1072346640 1273411635 1358305744 1697882180 2037458616 2144693280 2546823270 2716611488 3395764360 4074917232 5093646540 6791528720 8149834464 10187293080 13583057440 20374586160 40749172320
• Sum of all divisors σ(n): 138597903360
• Sum of proper divisors (its aliquot sum) s(n): 97848731040
• 40749172320 is an abundant number, because the sum of its proper divisors (97848731040) is greater than itself. Its abundance is 57099558720

Bases of 40749172320

• Binary: 100101111100110101110000011001100000₂
• Hexadecimal: 0x97CD70660
• Base-36: IPX06LC

Squares and roots of 40749172320

• 40749172320 squared (40749172320²) is 1660495044765054182400
• 40749172320 cubed (40749172320³) is 67663798715637306792754311168000
• The square root of 40749172320 is 201864.2423016023
• The cube root of 40749172320 is 3441.1710768583

Scales and comparisons

• 40,749,172,320 seconds is equal to 1,295 years, 36 weeks, 1 day, 22 hours, 32 minutes.
• To count from 1 to 40,749,172,320 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 40749172320 cubic inches would be around 286.8 feet tall.

Recreational maths with 40749172320

• 40749172320 backwards is 02327194704
• The number of decimal digits it has is: 11
• The sum of 40749172320's digits is 39
• More coming soon!