40890749900

Names of 40890749900

• Cardinal: 40890749900 can be written as Forty billion, eight hundred ninety million, seven hundred forty-nine thousand, nine hundred.

Scientific notation

• Scientific notation: 4.08907499 × 10¹⁰

Factors of 40890749900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 105

Divisors of 40890749900

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 4 5 7 10 11 13 14 20 22 25 26 28 35 44 49 50 52 55 65 67 70 77 91 98 100 110 130 134 140 143 154 169 175 182 196 220 245 260 268 275 286 308 325 335 338 350 364 385 455 469 490 539 550 572 637 650 670 676 700 715 737 770 845 871 910 938 980 1001 1078 1100 1183 1225 1274 1300 1340 1430 1474 1540 1675 1690 1742 1820 1859 1876 1925 2002 2156 2275 2345 2366 2450 2548 2695 2860 2948 3185 3283 3350 3380 3484 3575 3685 3718 3850 4004 4225 4355 4489 4550 4690 4732 4900 5005 5159 5390 5915 6097 6370 6566 6700 7007 7150 7370 7436 7700 8281 8450 8710 8978 9100 9295 9380 9581 10010 10318 10780 11323 11725 11830 12194 12740 13013 13132 13475 14014 14300 14740 15925 16415 16562 16900 17420 17956 18425 18590 19162 20020 20636 21775 22445 22646 23450 23660 24388 25025 25795 26026 26950 28028 29575 30485 31423 31850 32830 33124 35035 36113 36850 37180 38324 41405 42679 43550 44890 45292 46475 46900 47905 49379 50050 51590 52052 53900 56615 58357 59150 60970 62846 63700 65065 65660 67067 70070 72226 73700 79261 82075 82810 85358 87100 89780 91091 92950 95810 98758 100100 103180 112225 113230 116714 118300 121940 124553 125692 128975 130130 134134 140140 144452 152425 157115 158522 164150 165620 170716 175175 180565 182182 185900 191620 197516 207025 213395 219961 224450 226460 233428 239525 246895 249106 257950 260260 268268 283075 291785 304850 314230 317044 325325 328300 335335 345653 350350 361130 364364 396305 408499 414050 426790 439922 448900 455455 469469 479050 493790 498212 515900 554827 566150 583570 609700 622765 628460 641927 650650 670670 691306 700700 722260 758641 785575 792610 816998 828100 853580 871871 879844 902825 910910 938938 958100 987580 1066975 1099805 1109654 1132300 1167140 1234475 1245530 1283854 1301300 1341340 1382612 1458925 1517282 1571150 1585220 1633996 1676675 1728265 1743742 1805650 1821820 1877876 1981525 2042495 2133950 2199610 2219308 2277275 2347345 2419571 2468950 2491060 2567708 2774135 2859493 2917850 3034564 3113825 3142300 3209635 3353350 3456530 3487484 3611300 3793205 3963050 4084990 4267900 4359355 4399220 4493489 4554550 4694690 4839142 4937900 5310487 5499025 5548270 5718986 5835700 6103097 6227650 6419270 6706700 6913060 7586410 7926100 8169980 8345051 8641325 8718710 8986978 9109100 9389380 9678284 10212475 10620974 10998050 11096540 11437972 11736725 12097855 12206194 12455300 12838540 13870675 14297465 15172820 16048175 16690102 17282650 17437420 17973956 18966025 20424950 21241948 21796775 21996100 22467445 23473450 24195710 24412388 26552435 27741350 28594930 30515485 31454423 32096350 33380204 34565300 37173409 37932050 40849900 41725255 43593550 44934890 46946900 48391420 53104870 55482700 57189860 58415357 60489275 61030970 62908846 64192700 71487325 74346818 75864100 83450510 87187100 89869780 106209740 112337225 116830714 120978550 122061940 125817692 132762175 142974650 148693636 152577425 157272115 166901020 185867045 208626275 224674450 233661428 241957100 265524350 285949300 292076785 305154850 314544230 371734090 408907499 417252550 449348900 531048700 584153570 610309700 629088460 743468180 786360575 817814998 834505100 929335225 1168307140 1460383925 1572721150 1635629996 1858670450 2044537495 2920767850 3145442300 3717340900 4089074990 5841535700 8178149980 10222687475 20445374950 40890749900
• Sum of all divisors σ(n): 123778710468
• Sum of proper divisors (its aliquot sum) s(n): 82887960568
• 40890749900 is an abundant number, because the sum of its proper divisors (82887960568) is greater than itself. Its abundance is 41997210668

Bases of 40890749900

• Binary: 100110000101010001110101001111001100₂
• Hexadecimal: 0x9854753CC
• Base-36: IS9AOJW

Squares and roots of 40890749900

• 40890749900 squared (40890749900²) is 1672053427384350010000
• 40890749900 cubed (40890749900³) is 68371518518611267432972499000000
• The square root of 40890749900 is 202214.6134679687
• The cube root of 40890749900 is 3445.1517673735

Scales and comparisons

• 40,890,749,900 seconds is equal to 1,300 years, 10 weeks, 2 days, 13 hours, 38 minutes, 20 seconds.
• To count from 1 to 40,890,749,900 would take you about two thousand, six hundred 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 40890749900 cubic inches would be around 287.1 feet tall.

Recreational maths with 40890749900

• 40890749900 backwards is 00994709804
• 40890749900 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40890749900's digits is 50
• More coming soon!