664815550464

Names of 664815550464

• Cardinal: 664815550464 can be written as Six hundred sixty-four billion, eight hundred fifteen million, five hundred fifty thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 6.64815550464 × 10¹¹

Factors of 664815550464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 222

Divisors of 664815550464

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 47 48 52 64 72 78 94 96 104 117 128 141 144 156 157 188 192 208 234 256 282 288 312 314 376 384 416 423 468 471 512 564 576 611 624 628 752 768 832 846 936 942 1024 1128 1152 1222 1248 1256 1413 1504 1536 1664 1692 1833 1872 1884 2041 2048 2209 2256 2304 2444 2496 2512 2826 3008 3072 3328 3384 3666 3744 3768 4082 4096 4418 4512 4608 4888 4992 5024 5499 5652 6016 6123 6144 6627 6656 6768 7332 7379 7488 7536 8164 8192 8836 9024 9216 9776 9984 10048 10998 11304 12032 12246 12288 13254 13312 13536 14664 14758 14976 15072 16328 16384 17672 18048 18369 18432 19552 19881 19968 20096 21996 22137 22608 24064 24492 24576 26508 26624 27072 28717 29328 29516 29952 30144 32656 35344 36096 36738 36864 39104 39762 39936 40192 43992 44274 45216 48128 48984 49152 53016 53248 54144 57434 58656 59032 59904 60288 65312 66411 70688 72192 73476 73728 78208 79524 79872 80384 86151 87984 88548 90432 95927 96256 97968 106032 106496 108288 114868 117312 118064 119808 120576 130624 132822 141376 144384 146952 147456 156416 159048 159744 160768 172302 175968 177096 180864 191854 192512 195936 212064 212992 216576 229736 234624 236128 239616 241152 258453 261248 265644 282752 287781 288768 293904 312832 318096 319488 321536 344604 346813 351936 354192 361728 383708 385024 391872 424128 433152 459472 469248 472256 479232 482304 516906 522496 531288 565504 575562 577536 587808 625664 636192 638976 643072 689208 693626 703872 708384 723456 767416 770048 783744 848256 863343 866304 918944 938496 944512 958464 964608 1033812 1040439 1044992 1062576 1131008 1151124 1155072 1175616 1251328 1272384 1286144 1378416 1387252 1407744 1416768 1446912 1534832 1567488 1696512 1726686 1732608 1837888 1876992 1889024 1916928 1929216 2067624 2080878 2089984 2125152 2262016 2302248 2310144 2351232 2502656 2544768 2572288 2756832 2774504 2815488 2833536 2893824 3069664 3121317 3134976 3393024 3453372 3465216 3675776 3753984 3778048 3858432 4135248 4161756 4179968 4250304 4508569 4524032 4604496 4702464 5005312 5089536 5513664 5549008 5630976 5667072 5787648 6139328 6242634 6269952 6786048 6906744 6930432 7351552 7507968 7556096 7716864 8270496 8323512 8359936 8500608 9017138 9048064 9208992 9404928 10010624 10179072 11027328 11098016 11261952 11334144 11575296 12278656 12485268 12539904 13525707 13572096 13813488 14703104 15015936 15112192 16540992 16647024 16719872 17001216 18034276 18096128 18417984 18809856 20358144 22054656 22196032 22523904 22668288 23150592 24557312 24970536 25079808 27051414 27144192 27626976 29406208 30031872 30224384 33081984 33294048 33439744 34002432 36068552 36192256 36835968 37619712 40577121 40716288 44109312 44392064 45047808 45336576 49114624 49941072 50159616 54102828 54288384 55253952 58812416 60448768 66163968 66588096 68004864 72137104 73671936 75239424 81154242 81432576 88218624 88784128 90095616 90673152 98229248 99882144 100319232 108205656 108576768 110507904 117624832 120897536 132327936 133176192 136009728 144274208 147343872 150478848 162308484 162865152 176437248 177568256 181346304 196458496 199764288 216411312 221015808 235249664 264655872 266352384 272019456 288548416 294687744 300957696 324616968 325730304 352874496 355136512 362692608 392916992 399528576 432822624 442031616 470499328 529311744 532704768 544038912 577096832 589375488 649233936 705748992 710273024 785833984 799057152 865645248 884063232 1058623488 1065409536 1088077824 1154193664 1178750976 1298467872 1411497984 1420546048 1571667968 1598114304 1731290496 1768126464 2117246976 2130819072 2308387328 2357501952 2596935744 2841092096 3196228608 3462580992 3536252928 4234493952 4261638144 4616774656 4715003904 5193871488 5682184192 6392457216 6925161984 7072505856 8523276288 9233549312 10387742976 12784914432 13850323968 14145011712 17046552576 18467098624 20775485952 25569828864 27700647936 36934197248 41550971904 51139657728 55401295872 73868394496 83101943808 110802591744 166203887616 221605183488 332407775232 664815550464
• Sum of all divisors σ(n): 2126653401964
• Sum of proper divisors (its aliquot sum) s(n): 1461837851500
• 664815550464 is an abundant number, because the sum of its proper divisors (1461837851500) is greater than itself. Its abundance is 797022301036

Bases of 664815550464

• Binary: 1001101011001010000110000100000000000000₂
• Hexadecimal: 0x9ACA184000
• Base-36: 8HEU0HS0

Squares and roots of 664815550464

• 664815550464 squared (664815550464²) is 441979716138751330615296
• 664815550464 cubed (664815550464³) is 293834988278706430464620466058297344
• The square root of 664815550464 is 815362.2204051399
• The cube root of 664815550464 is 8727.7116574391

Scales and comparisons

• 664,815,550,464 seconds is equal to 21,139 years, 4 weeks, 10 hours, 14 minutes, 24 seconds.
• To count from 1 to 664,815,550,464 would take you about forty-two thousand, two hundred seventy-eight 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 664815550464 cubic inches would be around 727.3 feet tall.

Recreational maths with 664815550464

• 664815550464 backwards is 464055518466
• The number of decimal digits it has is: 12
• The sum of 664815550464's digits is 54
• More coming soon!