40046121780

Names of 40046121780

• Cardinal: 40046121780 can be written as Forty billion, forty-six million, one hundred twenty-one thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 4.004612178 × 10¹⁰

Factors of 40046121780

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 161948

Divisors of 40046121780

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 31 35 38 42 57 60 62 70 76 84 93 95 105 114 124 133 140 155 186 190 210 217 228 266 285 310 372 380 399 420 434 465 532 570 589 620 651 665 798 868 930 1085 1140 1178 1302 1330 1596 1767 1860 1995 2170 2356 2604 2660 2945 3255 3534 3990 4123 4340 5890 6510 7068 7980 8246 8835 11780 12369 13020 16492 17670 20615 24738 35340 41230 49476 61845 82460 123690 161881 247380 323762 485643 647524 809405 971286 1133167 1618810 1942572 2266334 2428215 3075739 3237620 3399501 4532668 4856430 5018311 5665835 6151478 6799002 9227217 9712860 10036622 11331670 12302956 13598004 15054933 15378695 16997505 18454434 20073244 21530173 22663340 25091555 30109866 30757390 33995010 35128177 36908868 43060346 46136085 50183110 60219732 61514780 64590519 67990020 70256354 75274665 86120692 92272170 95347909 100366220 105384531 107650865 129181038 140512708 150549330 175640885 184544340 190695818 210769062 215301730 258362076 286043727 301098660 322952595 351281770 381391636 421538124 430603460 476739545 526922655 572087454 645905190 667435363 702563540 953479090 1053845310 1144174908 1291810380 1334870726 1430218635 1906958180 2002306089 2107690620 2669741452 2860437270 3337176815 4004612178 5720874540 6674353630 8009224356 10011530445 13348707260 20023060890 40046121780
• Sum of all divisors σ(n): 139244421120
• Sum of proper divisors (its aliquot sum) s(n): 99198299340
• 40046121780 is an abundant number, because the sum of its proper divisors (99198299340) is greater than itself. Its abundance is 59152177560

Bases of 40046121780

• Binary: 100101010010111011110101001100110100₂
• Hexadecimal: 0x952EF5334
• Base-36: IEAFDBO

Squares and roots of 40046121780

• 40046121780 squared (40046121780²) is 1603691869618590368400
• 40046121780 cubed (40046121780³) is 64221639908341952044881463752000
• The square root of 40046121780 is 200115.2712313581
• The cube root of 40046121780 is 3421.2658407097

Scales and comparisons

• 40,046,121,780 seconds is equal to 1,273 years, 17 weeks, 5 days, 18 hours, 43 minutes.
• To count from 1 to 40,046,121,780 would take you about two thousand, five hundred forty-six 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 40046121780 cubic inches would be around 285.1 feet tall.

Recreational maths with 40046121780

• 40046121780 backwards is 08712164004
• The number of decimal digits it has is: 11
• The sum of 40046121780's digits is 33
• More coming soon!