640041844499379

Names of 640041844499379

• Cardinal: 640041844499379 can be written as Six hundred forty trillion, forty-one billion, eight hundred forty-four million, four hundred ninety-nine thousand, three hundred seventy-nine.

Scientific notation

• Scientific notation: 6.40041844499379 × 10¹⁴

Factors of 640041844499379

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 508

Divisors of 640041844499379

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 9 21 27 49 63 67 81 147 189 201 243 343 431 441 469 567 603 729 1029 1293 1323 1407 1701 1809 2187 2401 3017 3087 3283 3879 3969 4221 4489 5103 5427 6561 7203 9051 9261 9849 11637 11907 12663 13467 15309 16281 16807 19683 21119 21609 22981 27153 27783 28877 29547 31423 34911 35721 37989 40401 45927 48843 50421 63357 64827 68943 81459 83349 86631 88641 94269 104733 107163 113967 121203 137781 146529 147833 151263 160867 190071 194481 202139 206829 219961 244377 250047 259893 265923 282807 314199 321489 341901 363609 439587 443499 453789 482601 570213 583443 606417 620487 659883 733131 750141 779679 797769 848421 942597 964467 1025703 1034831 1090827 1126069 1318761 1330497 1361367 1414973 1447803 1539727 1710639 1750329 1819251 1861461 1934759 1979649 2199393 2250423 2339037 2393307 2545263 2827791 3077109 3104493 3272481 3378207 3991491 4084101 4244919 4343409 4619181 5131917 5250987 5457753 5584383 5804277 5938947 6598179 6751269 7017111 7179921 7243817 7635789 8483373 9231327 9313479 9817443 9904811 10134621 10778089 11974473 12252303 12734757 13030227 13543313 13857543 15395751 15752961 16373259 16753149 17412831 17816841 19794537 21051333 21539763 21731451 22907367 27940437 29452329 29714433 30403863 32334267 35923419 36756909 38204271 39090681 40629939 41572629 46187253 47258883 49119777 50259447 52238493 53450523 59383611 63153999 64619289 65194353 68722101 69333677 75446623 83821311 88356987 89143299 91211589 94803191 97002801 107770257 110270727 114612813 117272043 121889817 124717887 138561759 147359331 150778341 156715479 160351569 189461997 195583059 206166303 208001031 226339869 251463933 267429897 273634767 284409573 291008403 323310771 330812181 343838439 351816129 365669451 374153661 415685277 442077993 452335023 470146437 481054707 485335739 568385991 586749177 618498909 624003093 663622337 679019607 754391799 802289691 820904301 853228719 873025209 969932313 1031515317 1055448387 1097008353 1122460983 1326233979 1410439311 1443164121 1456007217 1760247531 1872009279 1990867011 2037058821 2263175397 2406869073 2462712903 2559686157 2619075627 2909796939 3094545951 3166345161 3291025059 3367382949 3978701937 4231317933 4329492363 4368021651 4645356359 5280742593 5616027837 5972601033 6111176463 6789526191 7220607219 7388138709 7679058471 7857226881 9283637853 9873075177 10102148847 12693953799 13104064953 13936069077 15842227779 16848083511 17917803099 18333529389 20368578573 21661821657 22164416127 23037175413 23571680643 27850913559 29619225531 30306446541 32517494513 38081861397 39312194859 41808207231 47526683337 50544250533 53753409297 55000588167 64985464971 69111526239 70715041929 88857676593 97552483539 117936584577 125424621693 142580050011 151632751599 161260227891 165001764501 194956394913 207334578717 212145125787 266573029779 292657450617 353809753731 376273865079 454898254797 483780683673 495005293503 622003736151 877972351851 1061429261193 1128821595237 1364694764391 1451342051019 1485015880509 1866011208453 2633917055553 3184287783579 3386464785711 4354026153057 7901751166659 9552863350737 10159394357133 13062078459171 23705253499977 30478183071399 71115760499931 91434549214197 213347281499793 640041844499379
• Sum of all divisors σ(n): 1139649410769408
• Sum of proper divisors (its aliquot sum) s(n): 499607566270029
• 640041844499379 is a deficient number, because the sum of its proper divisors (499607566270029) is less than itself. Its deficiency is 140434278229350

Bases of 640041844499379

• Binary: 10010001100001110101011010110010000110001110110011₂
• Hexadecimal: 0x2461D5AC863B3
• Base-36: 6AVJ5WTO6R

Squares and roots of 640041844499379

• 640041844499379 squared (640041844499379²) is 409653562710167248279131385641
• 640041844499379 cubed (640041844499379³) is 262195421882757469629621689062325114234016939
• The square root of 640041844499379 is 25299048.2923642605
• The cube root of 640041844499379 is 86179.2657111997

Scales and comparisons

• 640,041,844,499,379 seconds is equal to 20,351,350 years, 45 weeks, 3 days, 17 hours, 49 minutes, 39 seconds.
• To count from 1 to 640,041,844,499,379 would take you about fifty million, eight hundred seventy-eight thousand, three hundred seventy-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 640041844499379 cubic inches would be around 7181.6 feet tall.

Recreational maths with 640041844499379

• 640041844499379 backwards is 973994448140046
• The number of decimal digits it has is: 15
• The sum of 640041844499379's digits is 72
• More coming soon!