40645715968

Names of 40645715968

• Cardinal: 40645715968 can be written as Forty billion, six hundred forty-five million, seven hundred fifteen thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0645715968 × 10¹⁰

Factors of 40645715968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 94

Divisors of 40645715968

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 31 32 37 44 52 62 64 74 88 104 121 124 128 143 148 176 208 242 248 256 286 296 341 352 403 407 416 481 484 496 512 572 592 682 704 806 814 832 962 968 992 1024 1144 1147 1184 1331 1364 1408 1573 1612 1628 1664 1924 1936 1984 2048 2288 2294 2368 2662 2728 2816 3146 3224 3256 3328 3751 3848 3872 3968 4433 4477 4576 4588 4736 5291 5324 5456 5632 6292 6448 6512 6656 7502 7696 7744 7936 8866 8954 9152 9176 9472 10582 10648 10912 11264 12584 12617 12896 13024 13312 14911 15004 15392 15488 15872 17303 17732 17908 18304 18352 18944 21164 21296 21824 22528 25168 25234 25792 26048 26624 29822 30008 30784 30976 31744 34606 35464 35816 36608 36704 37888 41261 42328 42592 43648 48763 49247 50336 50468 51584 52096 58201 59644 60016 61568 61952 63488 69212 70928 71632 73216 73408 75776 82522 84656 85184 87296 97526 98494 100672 100936 103168 104192 116402 119288 120032 123136 123904 138424 138787 141856 143264 146432 146816 164021 165044 169312 170368 174592 195052 196988 201344 201872 206336 208384 232804 238576 240064 246272 247808 276848 277574 283712 286528 292864 293632 328042 330088 338624 340736 349184 390104 393976 402688 403744 412672 416768 465608 477152 480128 492544 536393 553696 555148 567424 573056 587264 640211 656084 660176 677248 681472 698368 780208 787952 805376 807488 825344 833536 931216 954304 960256 985088 1072786 1107392 1110296 1134848 1146112 1174528 1280422 1312168 1320352 1354496 1362944 1526657 1560416 1575904 1610752 1614976 1804231 1862432 1908608 1920512 2145572 2214784 2220592 2269696 2292224 2349056 2560844 2624336 2640704 2708992 2725888 3053314 3120832 3151808 3221504 3229952 3608462 3724864 3817216 3841024 4291144 4429568 4441184 4539392 4584448 5121688 5248672 5281408 5417984 6106628 6241664 6303616 6459904 7216924 7449728 7634432 7682048 8582288 8859136 8882368 9078784 9168896 10243376 10497344 10562816 10835968 12213256 12483328 12607232 12919808 14433848 14899456 15268864 17164576 17718272 17764736 19846541 20486752 20994688 21125632 24426512 24966656 25214464 25839616 28867696 29798912 30537728 34329152 35436544 35529472 39693082 40973504 41989376 42251264 48853024 49933312 50428928 57735392 59597824 68658304 71058944 79386164 81947008 83978752 84502528 97706048 99866624 100857856 115470784 119195648 137316608 142117888 158772328 163894016 167957504 195412096 230941568 274633216 284235776 317544656 327788032 335915008 390824192 461883136 549266432 635089312 655576064 781648384 923766272 1098532864 1270178624 1311152128 1563296768 1847532544 2540357248 3126593536 3695065088 5080714496 10161428992 20322857984 40645715968
• Sum of all divisors σ(n): 102060241920
• Sum of proper divisors (its aliquot sum) s(n): 61414525952
• 40645715968 is an abundant number, because the sum of its proper divisors (61414525952) is greater than itself. Its abundance is 20768809984

Bases of 40645715968

• Binary: 100101110110101011000110100000000000₂
• Hexadecimal: 0x976AC6800
• Base-36: IO7ER5S

Squares and roots of 40645715968

• 40645715968 squared (40645715968²) is 1652074226551330177024
• 40645715968 cubed (40645715968³) is 67149739770458650547904663519232
• The square root of 40645715968 is 201607.8271496421
• The cube root of 40645715968 is 3438.2563941893

Scales and comparisons

• 40,645,715,968 seconds is equal to 1,292 years, 21 weeks, 1 day, 12 hours, 39 minutes, 28 seconds.
• To count from 1 to 40,645,715,968 would take you about two thousand, five hundred eighty-four 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 40645715968 cubic inches would be around 286.5 feet tall.

Recreational maths with 40645715968

• 40645715968 backwards is 86951754604
• The number of decimal digits it has is: 11
• The sum of 40645715968's digits is 55
• More coming soon!