1640972536919040

Names of 1640972536919040

• Cardinal: 1640972536919040 can be written as One quadrillion, six hundred forty trillion, nine hundred seventy-two billion, five hundred thirty-six million, nine hundred nineteen thousand and forty.

Scientific notation

• Scientific notation: 1.64097253691904 × 10¹⁵

Factors of 1640972536919040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 45408

Divisors of 1640972536919040

• Number of divisors d(n): 1408
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 29 30 32 37 39 40 48 52 58 60 64 65 74 78 80 87 96 104 111 116 120 128 130 145 148 156 160 169 174 185 192 195 208 222 232 240 256 260 290 296 312 320 338 348 370 377 384 390 416 435 444 464 480 481 507 512 520 555 580 592 624 640 676 696 740 754 768 780 832 845 870 888 928 960 962 1014 1024 1040 1073 1110 1131 1160 1184 1248 1280 1352 1392 1443 1480 1508 1536 1560 1664 1690 1740 1776 1856 1885 1920 1924 2028 2080 2146 2197 2220 2262 2320 2368 2405 2496 2535 2560 2704 2784 2886 2960 3016 3072 3120 3219 3328 3380 3480 3552 3712 3770 3840 3848 4056 4160 4292 4394 4440 4524 4640 4736 4810 4901 4992 5070 5120 5365 5408 5568 5655 5772 5920 6032 6240 6253 6438 6591 6656 6760 6960 7104 7215 7424 7540 7680 7696 8112 8320 8584 8788 8880 9048 9280 9472 9620 9802 9984 10140 10730 10816 10985 11136 11310 11544 11840 12064 12480 12506 12876 13182 13312 13520 13920 13949 14208 14430 14703 14848 15080 15360 15392 16095 16224 16640 17168 17576 17760 18096 18560 18759 18944 19240 19604 19968 20280 21460 21632 21970 22272 22620 23088 23680 24128 24505 24960 25012 25752 26364 27040 27840 27898 28416 28860 29406 29696 30160 30784 31265 32190 32448 32955 33280 34336 35152 35520 36192 37120 37518 37888 38480 39208 39936 40560 41847 42920 43264 43940 44544 45240 45319 46176 47360 48256 49010 49920 50024 51504 52728 54080 55680 55796 56832 57720 58812 60320 61568 62530 63713 64380 64896 65910 66560 68672 69745 70304 71040 72384 73515 74240 75036 76960 78416 81120 81289 83694 85840 86528 87880 89088 90480 90638 92352 93795 94720 96512 98020 99840 100048 103008 105456 108160 111360 111592 113664 115440 117624 120640 123136 125060 127426 128760 129792 131820 135957 137344 139490 140608 142080 144768 147030 148480 150072 153920 156832 162240 162578 167388 171680 173056 175760 180960 181276 181337 184704 187590 189440 191139 193024 196040 199680 200096 206016 209235 210912 216320 222720 223184 226595 230880 235248 241280 243867 246272 250120 254852 257520 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5128039177872 5259527361920 5543826138240 5658525989376 6311432834304 6410048972340 6837385570496 7073157486720 7391768184320 7889291042880 8415243779072 8546731963120 8870121821184 9430876648960 9709896668160 10256078355744 10519054723840 11087652276480 11317051978752 12622865668608 12820097944680 13674771140992 14146314973440 14783536368640 15778582085760 17093463926240 18861753297920 20512156711488 21038109447680 22175304552960 25245731337216 25640195889360 27349542281984 28292629946880 31557164171520 34186927852480 41024313422976 42076218895360 44350609105920 51280391778720 54699084563968 56585259893760 63114328343040 68373855704960 82048626845952 102560783557440 109398169127936 126228656686080 136747711409920 164097253691904 205121567114880 273495422819840 328194507383808 410243134229760 546990845639680 820486268459520 1640972536919040
• Sum of all divisors σ(n): 6040888140672000
• Sum of proper divisors (its aliquot sum) s(n): 4399915603752960
• 1640972536919040 is an abundant number, because the sum of its proper divisors (4399915603752960) is greater than itself. Its abundance is 2758943066833920

Bases of 1640972536919040

• Binary: 101110101000111010010110001001001100011010000000000₂
• Hexadecimal: 0x5D474B1263400
• Base-36: G5OCDJTQTC

Squares and roots of 1640972536919040

• 1640972536919040 squared (1640972536919040²) is 2692790866922510095815514521600
• 1640972536919040 cubed (1640972536919040³) is 4418795860286252425752451531113069243531264000
• The square root of 1640972536919040 is 40508919.2267461019
• The cube root of 1640972536919040 is 117950.6769089199

Scales and comparisons

• 1,640,972,536,919,040 seconds is equal to 52,177,850 years, 42 weeks, 1 day, 19 hours, 44 minutes.
• To count from 1 to 1,640,972,536,919,040 would take you about one hundred fifty-six million, five hundred thirty-three thousand, five hundred fifty-two 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 1640972536919040 cubic inches would be around 9829.2 feet tall.

Recreational maths with 1640972536919040

• 1640972536919040 backwards is 0409196352790461
• The number of decimal digits it has is: 16
• The sum of 1640972536919040's digits is 66
• More coming soon!