40913478840

Names of 40913478840

• Cardinal: 40913478840 can be written as Forty billion, nine hundred thirteen million, four hundred seventy-eight thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.091347884 × 10¹⁰

Factors of 40913478840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10330

Divisors of 40913478840

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 31 39 40 52 60 62 65 78 83 93 104 120 124 130 155 156 166 186 195 248 249 260 310 312 332 372 390 403 415 465 498 520 620 664 744 780 806 830 930 996 1079 1209 1240 1245 1560 1612 1660 1860 1992 2015 2158 2418 2490 2573 3224 3237 3320 3720 4030 4316 4836 4980 5146 5395 6045 6474 7719 8060 8632 9672 9960 10193 10292 10790 12090 12865 12948 15438 16120 16185 20386 20584 21580 24180 25730 25896 30579 30876 32370 33449 38595 40772 43160 48360 50965 51460 61158 61752 64740 66898 77190 81544 100347 101930 102920 122316 129480 132509 133796 152895 154380 167245 200694 203860 244632 265018 267592 305790 308760 315983 334490 397527 401388 407720 501735 530036 611580 631966 662545 668980 795054 802776 846019 947949 1003470 1060072 1223160 1263932 1325090 1337960 1579915 1590108 1692038 1895898 1987635 2006940 2527864 2538057 2650180 3159830 3180216 3384076 3791796 3975270 4013880 4107779 4230095 4739745 5076114 5300360 6319660 6768152 7583592 7950540 8215558 8460190 9479490 10152228 10998247 12323337 12639320 12690285 15901080 16431116 16920380 18958980 20304456 20538895 21996494 24646674 25380570 26226589 32862232 32994741 33840760 37917960 41077790 43992988 49293348 50761140 52453178 54991235 61616685 65989482 78679767 82155580 87985976 98586696 101522280 104906356 109982470 123233370 131132945 131978964 157359534 164311160 164973705 209812712 219964940 246466740 262265890 263957928 314719068 329947410 340945657 393398835 439929880 492933480 524531780 629438136 659894820 681891314 786797670 1022836971 1049063560 1319789640 1363782628 1573595340 1704728285 2045673942 2727565256 3147190680 3409456570 4091347884 5114184855 6818913140 8182695768 10228369710 13637826280 20456739420 40913478840
• Sum of all divisors σ(n): 138103418880
• Sum of proper divisors (its aliquot sum) s(n): 97189940040
• 40913478840 is an abundant number, because the sum of its proper divisors (97189940040) is greater than itself. Its abundance is 56276461200

Bases of 40913478840

• Binary: 100110000110101000100010010010111000₂
• Hexadecimal: 0x986A224B8
• Base-36: ISMTUBC

Squares and roots of 40913478840

• 40913478840 squared (40913478840²) is 1673912750791127745600
• 40913478840 cubed (40913478840³) is 68485593909498998279342503104000
• The square root of 40913478840 is 202270.8057036407
• The cube root of 40913478840 is 3445.7899731947

Scales and comparisons

• 40,913,478,840 seconds is equal to 1,300 years, 47 weeks, 6 days, 15 hours, 14 minutes.
• To count from 1 to 40,913,478,840 would take you about two thousand, six hundred one 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 40913478840 cubic inches would be around 287.1 feet tall.

Recreational maths with 40913478840

• 40913478840 backwards is 04887431904
• The number of decimal digits it has is: 11
• The sum of 40913478840's digits is 48
• More coming soon!