1045045393920

Names of 1045045393920

• Cardinal: 1045045393920 can be written as One trillion, forty-five billion, forty-five million, three hundred ninety-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.04504539392 × 10¹²

Factors of 1045045393920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1374502

Divisors of 1045045393920

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 88 90 96 99 108 110 120 128 132 135 144 160 165 176 180 192 198 216 220 240 256 264 270 288 297 320 330 352 360 384 396 432 440 480 495 512 528 540 576 594 640 660 704 720 768 792 864 880 960 990 1056 1080 1152 1188 1280 1320 1408 1440 1485 1536 1584 1728 1760 1920 1980 2112 2160 2304 2376 2560 2640 2816 2880 2970 3168 3456 3520 3840 3960 4224 4320 4608 4752 5280 5632 5760 5940 6336 6912 7040 7680 7920 8448 8640 9504 10560 11520 11880 12672 13824 14080 15840 16896 17280 19008 21120 23040 23760 25344 28160 31680 34560 38016 42240 47520 50688 63360 69120 76032 84480 95040 126720 152064 190080 253440 380160 760320 1374481 2748962 4123443 5497924 6872405 8246886 10995848 12370329 13744810 15119291 16493772 20617215 21991696 24740658 27489620 30238582 32987544 37110987 41234430 43983392 45357873 49481316 54979240 60477164 61851645 65975088 74221974 75596455 82468860 87966784 90715746 98962632 109958480 120954328 123703290 131950176 136073619 148443948 151192910 164937720 175933568 181431492 185554935 197925264 219916960 226789365 241908656 247406580 263900352 272147238 296887896 302385820 329875440 351867136 362862984 371109870 395850528 408220857 439833920 453578730 483817312 494813160 527800704 544294476 593775792 604771640 659750880 680368095 703734272 725725968 742219740 791701056 816441714 879667840 907157460 967634624 989626320 1055601408 1088588952 1187551584 1209543280 1319501760 1360736190 1451451936 1484439480 1583402112 1632883428 1759335680 1814314920 1935269248 1979252640 2041104285 2111202816 2177177904 2375103168 2419086560 2639003520 2721472380 2902903872 2968878960 3166804224 3265766856 3518671360 3628629840 3870538496 3958505280 4082208570 4354355808 4750206336 4838173120 5278007040 5442944760 5805807744 5937757920 6333608448 6531533712 7257259680 7741076992 7917010560 8164417140 8708711616 9500412672 9676346240 10556014080 10885889520 11611615488 11875515840 13063067424 14514519360 15834021120 16328834280 17417423232 19000825344 19352692480 21771779040 23223230976 23751031680 26126134848 29029038720 31668042240 32657668560 34834846464 38705384960 43543558080 47502063360 52252269696 58058077440 65315337120 69669692928 87087116160 95004126720 104504539392 116116154880 130630674240 174174232320 209009078784 261261348480 348348464640 522522696960 1045045393920
• Sum of all divisors σ(n): 4049553847680
• Sum of proper divisors (its aliquot sum) s(n): 3004508453760
• 1045045393920 is an abundant number, because the sum of its proper divisors (3004508453760) is greater than itself. Its abundance is 1959463059840

Bases of 1045045393920

• Binary: 1111001101010001100011110011101000000000₂
• Hexadecimal: 0xF3518F3A00
• Base-36: DC351MO0

Squares and roots of 1045045393920

• 1045045393920 squared (1045045393920²) is 1092119875353407972966400
• 1045045393920 cubed (1045045393920³) is 1141314845346563534323140198924288000
• The square root of 1045045393920 is 1022274.6176639621
• The cube root of 1045045393920 is 10147.9515515415

Scales and comparisons

• 1,045,045,393,920 seconds is equal to 33,229 years, 10 weeks, 6 days, 19 hours, 12 minutes.
• To count from 1 to 1,045,045,393,920 would take you about eighty-three thousand and seventy-three 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 1045045393920 cubic inches would be around 845.7 feet tall.

Recreational maths with 1045045393920

• 1045045393920 backwards is 0293935405401
• 1045045393920 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1045045393920's digits is 45
• More coming soon!