40899870720

Names of 40899870720

• Cardinal: 40899870720 can be written as Forty billion, eight hundred ninety-nine million, eight hundred seventy thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.089987072 × 10¹⁰

Factors of 40899870720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 27747

Divisors of 40899870720

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 720 768 960 1024 1152 1280 1440 1536 1920 2048 2304 2560 2880 3072 3840 4096 4608 5120 5760 6144 7680 8192 9216 10240 11520 12288 15360 16384 18432 20480 23040 24576 27737 30720 32768 36864 40960 46080 49152 55474 61440 73728 81920 83211 92160 98304 110948 122880 138685 147456 163840 166422 184320 221896 245760 249633 277370 294912 332844 368640 416055 443792 491520 499266 554740 665688 737280 832110 887584 998532 1109480 1248165 1331376 1474560 1664220 1775168 1997064 2218960 2496330 2662752 3328440 3550336 3994128 4437920 4992660 5325504 6656880 7100672 7988256 8875840 9985320 10651008 13313760 14201344 15976512 17751680 19970640 21302016 26627520 28402688 31953024 35503360 39941280 42604032 53255040 56805376 63906048 71006720 79882560 85208064 106510080 113610752 127812096 142013440 159765120 170416128 213020160 227221504 255624192 284026880 319530240 340832256 426040320 454443008 511248384 568053760 639060480 681664512 852080640 908886016 1022496768 1136107520 1278120960 1363329024 1704161280 2044993536 2272215040 2556241920 2726658048 3408322560 4089987072 4544430080 5112483840 6816645120 8179974144 10224967680 13633290240 20449935360 40899870720
• Sum of all divisors σ(n): 141789166740
• Sum of proper divisors (its aliquot sum) s(n): 100889296020
• 40899870720 is an abundant number, because the sum of its proper divisors (100889296020) is greater than itself. Its abundance is 59989425300

Bases of 40899870720

• Binary: 100110000101110100101000000000000000₂
• Hexadecimal: 0x985D28000
• Base-36: ISEQ680

Squares and roots of 40899870720

• 40899870720 squared (40899870720²) is 1672799424912713318400
• 40899870720 cubed (40899870720³) is 68417280219420322006982197248000
• The square root of 40899870720 is 202237.1645370849
• The cube root of 40899870720 is 3445.4078992469

Scales and comparisons

• 40,899,870,720 seconds is equal to 1,300 years, 25 weeks, 3 days, 3 hours, 12 minutes.
• To count from 1 to 40,899,870,720 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 40899870720 cubic inches would be around 287.1 feet tall.

Recreational maths with 40899870720

• 40899870720 backwards is 02707899804
• The number of decimal digits it has is: 11
• The sum of 40899870720's digits is 54
• More coming soon!