40681787832

Names of 40681787832

• Cardinal: 40681787832 can be written as Forty billion, six hundred eighty-one million, seven hundred eighty-seven thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 4.0681787832 × 10¹⁰

Factors of 40681787832

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 26441

Divisors of 40681787832

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 23 24 28 36 38 42 46 49 56 57 63 69 72 76 84 92 98 114 126 133 138 147 152 161 168 171 184 196 207 228 252 266 276 294 322 342 392 399 414 437 441 456 483 504 532 552 588 644 684 798 828 874 882 931 966 1064 1127 1176 1197 1288 1311 1368 1449 1596 1656 1748 1764 1862 1932 2254 2394 2622 2793 2898 3059 3192 3381 3496 3528 3724 3864 3933 4508 4788 5244 5586 5796 6118 6762 7448 7866 8379 9016 9177 9576 10143 10488 11172 11592 12236 13524 15732 16758 18354 20286 21413 22344 24472 26387 27048 27531 31464 33516 36708 40572 42826 52774 55062 64239 67032 73416 79161 81144 85652 105548 110124 128478 158322 171304 184709 192717 211096 220248 237483 256956 316644 369418 385434 474966 501353 513912 554127 606901 633288 738836 770868 949932 1002706 1108254 1213802 1292963 1477672 1504059 1541736 1662381 1820703 1899864 2005412 2216508 2427604 2585926 3008118 3324762 3509471 3641406 3878889 4010824 4248307 4433016 4512177 4855208 5171852 5462109 6016236 6649524 7018942 7282812 7757778 8496614 9024354 10343704 10528413 10924218 11531119 11636667 12032472 12744921 13299048 14037884 14565624 15515556 16993228 18048708 21056826 21848436 23062238 23273334 24566297 25489842 28075768 29738149 31031112 31585239 33986456 34593357 36097416 38234763 42113652 43696872 46124476 46546668 49132594 50979684 59476298 63170478 69186714 73698891 76469526 80717833 84227304 89214447 92248952 93093336 98265188 101959368 103780071 118952596 126340956 138373428 147397782 152939052 161435666 178428894 196530376 207560142 221096673 237905192 242153499 252681912 267643341 276746856 294795564 305878104 322871332 356857788 415120284 442193346 484306998 535286682 565024831 589591128 645742664 713715576 726460497 830240568 884386692 968613996 1070573364 1130049662 1452920994 1695074493 1768773384 1937227992 2141146728 2260099324 2905841988 3390148986 4520198648 5085223479 5811683976 6780297972 10170446958 13560595944 20340893916 40681787832
• Sum of all divisors σ(n): 140785257600
• Sum of proper divisors (its aliquot sum) s(n): 100103469768
• 40681787832 is an abundant number, because the sum of its proper divisors (100103469768) is greater than itself. Its abundance is 59421681936

Bases of 40681787832

• Binary: 100101111000110100101101000110111000₂
• Hexadecimal: 0x978D2D1B8
• Base-36: IOSVWE0

Squares and roots of 40681787832

• 40681787832 squared (40681787832²) is 1655007861207863260224
• 40681787832 cubed (40681787832³) is 67328678669950396402500572794368
• The square root of 40681787832 is 201697.2677851635
• The cube root of 40681787832 is 3439.2732102125

Scales and comparisons

• 40,681,787,832 seconds is equal to 1,293 years, 28 weeks, 6 days, 37 minutes, 12 seconds.
• To count from 1 to 40,681,787,832 would take you about two thousand, five hundred eighty-seven 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 40681787832 cubic inches would be around 286.6 feet tall.

Recreational maths with 40681787832

• 40681787832 backwards is 23878718604
• The number of decimal digits it has is: 11
• The sum of 40681787832's digits is 54
• More coming soon!