1640732130

Names of 1640732130

• Cardinal: 1640732130 can be written as One billion, six hundred forty million, seven hundred thirty-two thousand, one hundred thirty.

Scientific notation

• Scientific notation: 1.64073213 × 10⁹

Factors of 1640732130

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 501

Divisors of 1640732130

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 29 30 45 53 58 87 90 106 145 159 174 261 265 290 318 409 435 477 522 530 795 818 841 870 954 1227 1305 1537 1590 1682 2045 2385 2454 2523 2610 3074 3681 4090 4205 4611 4770 5046 6135 7362 7569 7685 8410 9222 11861 12270 12615 13833 15138 15370 18405 21677 23055 23722 25230 27666 35583 36810 37845 43354 44573 46110 59305 65031 69165 71166 75690 89146 106749 108385 118610 130062 133719 138330 177915 195093 213498 216770 222865 267438 325155 343969 355830 390186 401157 445730 533745 628633 650310 668595 687938 802314 975465 1031907 1067490 1257266 1337190 1719845 1885899 1950930 2005785 2063814 3095721 3143165 3439690 3771798 4011570 5159535 5657697 6191442 6286330 9429495 10319070 11315394 15478605 18230357 18858990 28288485 30957210 36460714 54691071 56576970 91151785 109382142 164073213 182303570 273455355 328146426 546910710 820366065 1640732130
• Sum of all divisors σ(n): 4512441960
• Sum of proper divisors (its aliquot sum) s(n): 2871709830
• 1640732130 is an abundant number, because the sum of its proper divisors (2871709830) is greater than itself. Its abundance is 1230977700

Bases of 1640732130

• Binary: 1100001110010111001010111100010₂
• Hexadecimal: 0x61CB95E2
• Base-36: R4UL0I

Squares and roots of 1640732130

• 1640732130 squared (1640732130²) is 2692001922414336900
• 1640732130 cubed (1640732130³) is 4416854048126969724474597000
• The square root of 1640732130 is 40505.9517848921
• The cube root of 1640732130 is 1179.4491659647

Scales and comparisons

• 1,640,732,130 seconds is equal to 52 years, 8 weeks, 5 days, 22 hours, 55 minutes, 30 seconds.
• To count from 1 to 1,640,732,130 would take you about one hundred four 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 1640732130 cubic inches would be around 98.3 feet tall.

Recreational maths with 1640732130

• 1640732130 backwards is 0312370461
• The number of decimal digits it has is: 10
• The sum of 1640732130's digits is 27
• More coming soon!