4991585840640

Names of 4991585840640

• Cardinal: 4991585840640 can be written as Four trillion, nine hundred ninety-one billion, five hundred eighty-five million, eight hundred forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.99158584064 × 10¹²

Factors of 4991585840640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 22011

Divisors of 4991585840640

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 128 140 144 160 168 180 192 210 224 240 252 256 280 288 315 320 336 360 384 420 448 480 504 512 560 576 630 640 672 720 768 840 896 960 1008 1120 1152 1260 1280 1344 1440 1511 1536 1680 1792 1920 2016 2240 2304 2520 2560 2688 2880 3022 3360 3584 3840 4032 4480 4533 4608 5040 5376 5760 6044 6720 7555 7680 8064 8960 9066 10080 10577 10752 11520 12088 13440 13599 15110 16128 17920 18132 20160 20483 21154 22665 23040 24176 26880 27198 30220 31731 32256 36264 40320 40966 42308 45330 48352 52885 53760 54396 60440 61449 63462 67995 72528 80640 81932 84616 90660 95193 96704 102415 105770 108792 120880 122898 126924 135990 143381 145056 158655 161280 163864 169232 181320 184347 190386 193408 204830 211540 217584 241760 245796 253848 271980 286762 290112 307245 317310 327728 338464 362640 368694 380772 386816 409660 423080 430143 435168 475965 483520 491592 507696 543960 573524 580224 614490 634620 655456 676928 716905 725280 737388 761544 773632 819320 846160 860286 870336 921735 951930 967040 983184 1015392 1087920 1147048 1160448 1228980 1269240 1290429 1310912 1353856 1433810 1450560 1474776 1523088 1638640 1692320 1720572 1740672 1843470 1903860 1934080 1966368 2030784 2150715 2175840 2294096 2320896 2457960 2538480 2580858 2621824 2707712 2867620 2901120 2949552 3046176 3277280 3384640 3441144 3481344 3686940 3807720 3868160 3932736 4061568 4301430 4351680 4588192 4915920 5076960 5161716 5243648 5415424 5735240 5802240 5899104 6092352 6452145 6554560 6769280 6882288 6962688 7373880 7615440 7865472 8123136 8602860 8703360 9176384 9831840 10153920 10323432 10487296 11470480 11604480 11798208 12184704 12904290 13109120 13538560 13764576 14747760 15230880 15730944 16246272 17205720 17406720 18352768 19663680 20307840 20646864 22940960 23596416 24369408 25808580 26218240 27077120 27529152 29495520 30461760 30949813 31461888 34411440 34813440 36705536 39327360 40615680 41293728 45881920 47192832 48738816 51617160 52436480 55058304 58991040 60923520 61899626 68822880 73411072 78654720 81231360 82587456 91763840 92849439 94385664 103234320 110116608 117982080 121847040 123799252 137645760 154749065 157309440 165174912 183527680 185698878 206468640 216648691 220233216 235964160 243694080 247598504 275291520 278548317 309498130 330349824 367055360 371397756 412937280 433297382 464247195 471928320 495197008 550583040 557096634 618996260 649946073 660699648 742795512 825874560 866594764 928494390 990394016 1083243455 1101166080 1114193268 1237992520 1299892146 1392741585 1485591024 1651749120 1733189528 1856988780 1949838219 1980788032 2166486910 2228386536 2475985040 2599784292 2785483170 2971182048 3249730365 3303498240 3466379056 3713977560 3899676438 3961576064 4332973820 4456773072 4951970080 5199568584 5570966340 5942364096 6499460730 6932758112 7427955120 7799352876 7923152128 8665947640 8913546144 9749191095 9903940160 10399137168 11141932680 11884728192 12998921460 13865516224 14855910240 15598705752 15846304256 17331895280 17827092288 19498382190 19807880320 20798274336 22283865360 23769456384 25997842920 27731032448 29711820480 31197411504 34663790560 35654184576 38996764380 39615760640 41596548672 44567730720 47538912768 51995685840 55462064896 59423640960 62394823008 69327581120 71308369152 77993528760 79231521280 83193097344 89135461440 103991371680 110924129792 118847281920 124789646016 138655162240 142616738304 155987057520 166386194688 178270922880 207982743360 237694563840 249579292032 277310324480 311974115040 332772389376 356541845760 415965486720 499158584064 554620648960 623948230080 713083691520 831930973440 998317168128 1247896460160 1663861946880 2495792920320 4991585840640
• Sum of all divisors σ(n): 19770915580416
• Sum of proper divisors (its aliquot sum) s(n): 14779329739776
• 4991585840640 is an abundant number, because the sum of its proper divisors (14779329739776) is greater than itself. Its abundance is 9787743899136

Bases of 4991585840640

• Binary: 1001000101000110001101100110110111000000000₂
• Hexadecimal: 0x48A31B36E00
• Base-36: 1RP3PBWG0

Squares and roots of 4991585840640

• 4991585840640 squared (4991585840640²) is 24915929204477735475609600
• 4991585840640 cubed (4991585840640³) is 124369999423459723686184295432454144000
• The square root of 4991585840640 is 2234185.7220562483
• The cube root of 4991585840640 is 17090.1620744081

Scales and comparisons

• 4,991,585,840,640 seconds is equal to 158,716 years, 51 weeks, 3 days, 6 hours, 24 minutes.
• To count from 1 to 4,991,585,840,640 would take you about three hundred ninety-six thousand, seven hundred ninety-two 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 4991585840640 cubic inches would be around 1424.2 feet tall.

Recreational maths with 4991585840640

• 4991585840640 backwards is 0460485851994
• 4991585840640 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 4991585840640's digits is 63
• More coming soon!