40685825664

Names of 40685825664

• Cardinal: 40685825664 can be written as Forty billion, six hundred eighty-five million, eight hundred twenty-five thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 4.0685825664 × 10¹⁰

Factors of 40685825664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 196

Divisors of 40685825664

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 53 54 64 66 72 81 88 96 99 106 108 127 128 132 144 159 162 176 192 198 212 216 254 264 288 297 318 324 352 381 384 396 424 432 477 508 528 576 583 594 636 648 704 762 792 848 864 891 954 1016 1056 1143 1152 1166 1188 1272 1296 1397 1408 1431 1524 1584 1696 1728 1749 1782 1908 2032 2112 2286 2332 2376 2544 2592 2794 2809 2862 3048 3168 3392 3429 3456 3498 3564 3816 4064 4191 4224 4293 4572 4664 4752 5088 5184 5247 5588 5618 5724 6096 6336 6731 6784 6858 6996 7128 7632 8128 8382 8427 8586 9144 9328 9504 10176 10287 10368 10494 11176 11236 11448 12192 12573 12672 13462 13716 13992 14256 15264 15741 16256 16764 16854 17172 18288 18656 19008 20193 20352 20574 20988 22352 22472 22896 24384 25146 25281 26924 27432 27984 28512 30528 30899 31482 33528 33708 34344 36576 37312 37719 38016 40386 41148 41976 44704 44944 45792 47223 48768 50292 50562 53848 54864 55968 57024 60579 61056 61798 62964 67056 67416 68688 73152 74041 74624 75438 75843 80772 82296 83952 89408 89888 91584 92697 94446 100584 101124 107696 109728 111936 113157 114048 121158 123596 125928 134112 134832 137376 146304 148082 150876 151686 161544 164592 167904 178816 179776 181737 183168 185394 188892 201168 202248 215392 219456 222123 223872 226314 227529 242316 247192 251856 268224 269664 274752 278091 296164 301752 303372 323088 329184 335808 356743 359552 363474 370788 377784 402336 404496 430784 438912 444246 452628 455058 484632 494384 503712 536448 539328 545211 549504 556182 592328 603504 606744 646176 658368 666369 671616 713486 726948 741576 755568 804672 808992 834273 861568 888492 905256 910116 969264 988768 1007424 1070229 1078656 1090422 1112364 1184656 1207008 1213488 1292352 1316736 1332738 1426972 1453896 1483152 1511136 1609344 1617984 1668546 1776984 1810512 1820232 1938528 1977536 1999107 2014848 2140458 2180844 2224728 2369312 2414016 2426976 2502819 2584704 2665476 2853944 2907792 2966304 3022272 3210687 3235968 3337092 3553968 3621024 3640464 3877056 3924173 3955072 3998214 4280916 4361688 4449456 4738624 4828032 4853952 5005638 5330952 5707888 5815584 5932608 5997321 6044544 6421374 6674184 7107936 7242048 7280928 7754112 7848346 7996428 8561832 8723376 8898912 9477248 9632061 9707904 10011276 10661904 11415776 11631168 11772519 11865216 11994642 12842748 13348368 14215872 14484096 14561856 15696692 15992856 17123664 17446752 17797824 19264122 20022552 21323808 22831552 23262336 23545038 23989284 25685496 26696736 28431744 28896183 29123712 31393384 31985712 34247328 34893504 35317557 35595648 38528244 40045104 42647616 45663104 47090076 47978568 51370992 53393472 57792366 62786768 63971424 68494656 69787008 70635114 77056488 80090208 85295232 94180152 95957136 102741984 105952671 106786944 115584732 125573536 127942848 136989312 141270228 154112976 160180416 188360304 191914272 205483968 211905342 231169464 251147072 255885696 282540456 308225952 317858013 320360832 376720608 383828544 410967936 423810684 462338928 502294144 565080912 616451904 635716026 753441216 767657088 847621368 924677856 1130161824 1232903808 1271432052 1506882432 1695242736 1849355712 2260323648 2542864104 3390485472 3698711424 4520647296 5085728208 6780970944 10171456416 13561941888 20342912832 40685825664
• Sum of all divisors σ(n): 135686960640
• Sum of proper divisors (its aliquot sum) s(n): 95001134976
• 40685825664 is an abundant number, because the sum of its proper divisors (95001134976) is greater than itself. Its abundance is 54315309312

Bases of 40685825664

• Binary: 100101111001000100000110111010000000₂
• Hexadecimal: 0x979106E80
• Base-36: IOVAG00

Squares and roots of 40685825664

• 40685825664 squared (40685825664²) is 1655336409961401040896
• 40685825664 cubed (40685825664³) is 67348728590961195719082790354944
• The square root of 40685825664 is 201707.2771716479
• The cube root of 40685825664 is 3439.3869937075

Scales and comparisons

• 40,685,825,664 seconds is equal to 1,293 years, 35 weeks, 3 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 40,685,825,664 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 40685825664 cubic inches would be around 286.6 feet tall.

Recreational maths with 40685825664

• 40685825664 backwards is 46652858604
• 40685825664 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40685825664's digits is 54
• More coming soon!