55445568640

Names of 55445568640

• Cardinal: 55445568640 can be written as Fifty-five billion, four hundred forty-five million, five hundred sixty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.544556864 × 10¹⁰

Factors of 55445568640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3581

Divisors of 55445568640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 29 32 35 40 44 55 56 58 64 70 77 80 88 110 112 116 121 128 140 145 154 160 176 203 220 224 232 242 280 290 308 319 320 352 385 406 440 448 464 484 560 580 605 616 638 640 704 770 812 847 880 896 928 968 1015 1120 1160 1210 1232 1276 1408 1540 1595 1624 1694 1760 1856 1936 2030 2233 2240 2320 2420 2464 2552 3080 3190 3248 3388 3509 3520 3527 3712 3872 4060 4235 4466 4480 4640 4840 4928 5104 6160 6380 6496 6776 7018 7040 7054 7744 8120 8470 8932 9280 9680 9856 10208 11165 12320 12760 12992 13552 14036 14108 15488 16240 16940 17545 17635 17864 18560 19360 20416 22330 24563 24640 24689 25520 25984 27104 28072 28216 32480 33880 35090 35270 35728 38720 38797 40832 44660 49126 49280 49378 51040 54208 56144 56432 64960 67760 70180 70540 71456 77440 77594 89320 98252 98756 102080 102283 108416 112288 112864 122815 123445 129920 135520 140360 141080 142912 155188 178640 193985 196504 197512 204160 204566 224576 225728 245630 246890 271040 271579 280720 282160 285824 310376 357280 387970 393008 395024 409132 426767 449152 451456 491260 493780 511415 542080 543158 561440 564320 620752 714560 715981 775940 786016 790048 818264 853534 982520 987560 1022830 1086316 1122880 1125113 1128640 1241504 1357895 1429120 1431962 1551880 1572032 1580096 1636528 1707068 1965040 1975120 2045660 2133835 2172632 2245760 2250226 2257280 2483008 2715790 2863924 2987369 3103760 3144064 3160192 3273056 3414136 3579905 3930080 3950240 4091320 4267670 4345264 4500452 4966016 5431580 5625565 5727848 5974738 6207520 6546112 6828272 7159810 7860160 7875791 7900480 8182640 8535340 8690528 9000904 10863160 11251130 11455696 11949476 12376243 12415040 13092224 13656544 14319620 14936845 15720320 15751582 15800960 16365280 17070680 17381056 18001808 21726320 22502260 22911392 23898952 24752486 24830080 27313088 28639240 29873690 31503164 32730560 34141360 34762112 36003616 39378955 43452640 45004520 45822784 47797904 49504972 54626176 57278480 59747380 61881215 63006328 65461120 68282720 72007232 78757910 86633701 86905280 90009040 91645568 95595808 99009944 114556960 119494760 123762430 126012656 136565440 144014464 157515820 173267402 173810560 180018080 191191616 198019888 229113920 238989520 247524860 252025312 273130880 315031640 346534804 360036160 382383232 396039776 433168505 458227840 477979040 495049720 504050624 630063280 693069608 720072320 792079552 866337010 955958080 990099440 1008101248 1260126560 1386139216 1584159104 1732674020 1911916160 1980198880 2520253120 2772278432 3465348040 3960397760 5040506240 5544556864 6930696080 7920795520 11089113728 13861392160 27722784320 55445568640
• Sum of all divisors σ(n): 172299052800
• Sum of proper divisors (its aliquot sum) s(n): 116853484160
• 55445568640 is an abundant number, because the sum of its proper divisors (116853484160) is greater than itself. Its abundance is 61407915520

Bases of 55445568640

• Binary: 110011101000110100000011110010000000₂
• Hexadecimal: 0xCE8D03C80
• Base-36: PGYUYKG

Squares and roots of 55445568640

• 55445568640 squared (55445568640²) is 3074211081812951449600
• 55445568640 cubed (55445568640³) is 170451381550508655239784300544000
• The square root of 55445568640 is 235468.8273211551
• The cube root of 55445568640 is 3813.1944065101

Scales and comparisons

• 55,445,568,640 seconds is equal to 1,762 years, 51 weeks, 6 days, 2 hours, 50 minutes, 40 seconds.
• To count from 1 to 55,445,568,640 would take you about three thousand, five hundred twenty-five 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 55445568640 cubic inches would be around 317.8 feet tall.

Recreational maths with 55445568640

• 55445568640 backwards is 04686554455
• The number of decimal digits it has is: 11
• The sum of 55445568640's digits is 52
• More coming soon!