40009921000

Names of 40009921000

• Cardinal: 40009921000 can be written as Forty billion, nine million, nine hundred twenty-one thousand.

Scientific notation

• Scientific notation: 4.0009921 × 10¹⁰

Factors of 40009921000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1822

Divisors of 40009921000

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 67 70 98 100 125 134 140 175 196 200 245 250 268 280 335 343 350 392 469 490 500 536 670 686 700 875 938 980 1000 1225 1340 1372 1400 1675 1715 1741 1750 1876 1960 2345 2450 2680 2744 3283 3350 3430 3482 3500 3752 4690 4900 6125 6566 6700 6860 6964 7000 8375 8575 8705 9380 9800 11725 12187 12250 13132 13400 13720 13928 16415 16750 17150 17410 18760 22981 23450 24374 24500 26264 32830 33500 34300 34820 42875 43525 45962 46900 48748 49000 58625 60935 65660 67000 68600 69640 82075 85309 85750 87050 91924 93800 97496 114905 116647 117250 121870 131320 164150 170618 171500 174100 183848 217625 229810 233294 234500 243740 304675 328300 341236 343000 348200 410375 426545 435250 459620 466588 469000 487480 574525 583235 597163 609350 656600 682472 816529 820750 853090 870500 919240 933176 1149050 1166470 1194326 1218700 1523375 1633058 1641500 1706180 1741000 2132725 2298100 2332940 2388652 2437400 2872625 2916175 2985815 3046750 3266116 3283000 3412360 4082645 4265450 4596200 4665880 4777304 5715703 5745250 5832350 5971630 6093500 6532232 8165290 8530900 10663625 11431406 11490500 11664700 11943260 12187000 14580875 14929075 16330580 17061800 20413225 21327250 22862812 22981000 23329400 23886520 28578515 29161750 29858150 32661160 40009921 40826450 42654500 45725624 57157030 58323500 59716300 74645375 80019842 81652900 85309000 102066125 114314060 116647000 119432600 142892575 149290750 160039684 163305800 200049605 204132250 228628120 285785150 298581500 320079368 400099210 408264500 571570300 597163000 714462875 800198420 816529000 1000248025 1143140600 1428925750 1600396840 2000496050 2857851500 4000992100 5001240125 5715703000 8001984200 10002480250 20004960500 40009921000
• Sum of all divisors σ(n): 110874816000
• Sum of proper divisors (its aliquot sum) s(n): 70864895000
• 40009921000 is an abundant number, because the sum of its proper divisors (70864895000) is greater than itself. Its abundance is 30854974000

Bases of 40009921000

• Binary: 100101010000110001101111000111101000₂
• Hexadecimal: 0x950C6F1E8
• Base-36: IDOVGMG

Squares and roots of 40009921000

• 40009921000 squared (40009921000²) is 1600793778426241000000
• 40009921000 cubed (40009921000³) is 64047632612125406736961000000000
• The square root of 40009921000 is 200024.8009622807
• The cube root of 40009921000 is 3420.2346145035

Scales and comparisons

• 40,009,921,000 seconds is equal to 1,272 years, 9 weeks, 6 days, 18 hours, 56 minutes, 40 seconds.
• To count from 1 to 40,009,921,000 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 40009921000 cubic inches would be around 285 feet tall.

Recreational maths with 40009921000

• 40009921000 backwards is 00012990004
• 40009921000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40009921000's digits is 25
• More coming soon!