40006902208

Names of 40006902208

• Cardinal: 40006902208 can be written as Forty billion, six million, nine hundred two thousand, two hundred eight.

Scientific notation

• Scientific notation: 4.0006902208 × 10¹⁰

Factors of 40006902208

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 207

Divisors of 40006902208

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 7 8 13 14 16 19 26 28 29 32 38 49 52 56 58 64 76 91 98 104 112 116 133 137 152 169 182 196 203 208 224 232 247 266 274 304 338 364 377 392 406 416 448 464 494 532 548 551 608 637 676 728 754 784 812 832 928 931 959 988 1064 1096 1102 1183 1216 1274 1352 1421 1456 1508 1568 1624 1729 1781 1856 1862 1918 1976 2128 2192 2204 2366 2548 2603 2639 2704 2842 2912 3016 3136 3211 3248 3458 3562 3724 3836 3857 3952 3973 4256 4384 4408 4732 4901 5096 5206 5278 5408 5684 5824 6032 6422 6496 6713 6916 7124 7163 7448 7672 7714 7904 7946 8281 8512 8768 8816 9464 9802 10192 10412 10556 10816 11368 12064 12103 12467 12844 12992 13426 13832 14248 14326 14896 15344 15428 15808 15892 16562 17632 18221 18473 18928 19604 20384 20824 21112 22477 22736 23153 24128 24206 24934 25688 26852 26999 27664 27811 28496 28652 29792 30688 30856 31784 33124 33839 34307 35264 36442 36946 37856 39208 40768 41648 42224 44954 45472 46306 48412 49868 50141 51376 51649 53704 53998 55328 55622 56992 57304 59584 61376 61712 63568 66248 67678 68614 72884 73892 75487 75712 78416 83296 84448 87269 89908 90944 92612 93119 96824 99736 100282 102752 103298 107408 107996 110656 111244 113984 114608 123424 127136 127547 132496 135356 137228 145768 147784 150974 156832 157339 162071 166592 168896 174538 179816 185224 186238 193648 194677 199472 200564 205504 206596 214816 215992 222488 229216 236873 240149 246848 254272 255094 264992 270712 274456 291536 295568 301948 313664 314678 324142 349076 350987 359632 361543 370448 372476 387296 389354 398944 401128 413192 429632 431984 439907 444976 458432 473746 480298 510188 528409 529984 541424 548912 583072 591136 603896 629356 648284 651833 671437 698152 701974 719264 723086 740896 744952 774592 778708 797888 802256 826384 863968 879814 889952 947492 960596 981331 1020376 1056818 1082848 1097824 1134497 1166144 1182272 1207792 1258712 1296568 1303666 1342874 1396304 1403948 1438528 1446172 1481792 1489904 1557416 1604512 1652768 1658111 1727936 1759628 1779904 1894984 1921192 1962662 2040752 2113636 2165696 2195648 2268994 2415584 2517424 2530801 2593136 2607332 2685748 2792608 2807896 2892344 2979808 3079349 3114832 3209024 3305536 3316222 3519256 3698863 3789968 3842384 3925324 4081504 4227272 4537988 4562831 4700059 4831168 5034848 5061602 5186272 5214664 5371496 5585216 5615792 5784688 5959616 6158698 6229664 6632444 6869317 7038512 7397726 7579936 7684768 7850648 8163008 8454544 9075976 9125662 9400118 10069696 10123204 10372544 10429328 10742992 11231584 11569376 12317396 12459328 12757303 13264888 13738634 14077024 14795452 15159872 15369536 15701296 16909088 18151952 18251324 18800236 20246408 20858656 21485984 21555443 22463168 23138752 24634792 25514606 26529776 27477268 28154048 29590904 31402592 32900413 33818176 36303904 36502648 37600472 40492816 41717312 42971968 43110886 48085219 49269584 51029212 53059552 54954536 59181808 62805184 65800826 72607808 73005296 75200944 80985632 86221772 89301121 96170438 98539168 102058424 106119104 109909072 118363616 131601652 146010592 150401888 161971264 172443544 178602242 192340876 197078336 204116848 219818144 236727232 263203304 292021184 300803776 344887088 357204484 384681752 408233696 439636288 526406608 625107847 689774176 714408968 769363504 816467392 1052813216 1250215694 1379548352 1428817936 1538727008 2105626432 2500431388 2857635872 3077454016 5000862776 5715271744 10001725552 20003451104 40006902208
• Sum of all divisors σ(n): 109688223600
• Sum of proper divisors (its aliquot sum) s(n): 69681321392
• 40006902208 is an abundant number, because the sum of its proper divisors (69681321392) is greater than itself. Its abundance is 29674419184

Bases of 40006902208

• Binary: 100101010000100110001110000111000000₂
• Hexadecimal: 0x95098E1C0
• Base-36: IDN2RB4

Squares and roots of 40006902208

• 40006902208 squared (40006902208²) is 1600552224280475275264
• 40006902208 cubed (40006902208³) is 64033136315585857501248729382912
• The square root of 40006902208 is 200017.2547756817
• The cube root of 40006902208 is 3420.1485922011

Scales and comparisons

• 40,006,902,208 seconds is equal to 1,272 years, 4 weeks, 6 days, 20 hours, 23 minutes, 28 seconds.
• To count from 1 to 40,006,902,208 would take you about two thousand, five hundred forty-four 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 40006902208 cubic inches would be around 285 feet tall.

Recreational maths with 40006902208

• 40006902208 backwards is 80220960004
• The number of decimal digits it has is: 11
• The sum of 40006902208's digits is 31
• More coming soon!