1021004140

Names of 1021004140

• Cardinal: 1021004140 can be written as One billion, twenty-one million, four thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.02100414 × 10⁹

Factors of 1021004140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 151

Divisors of 1021004140

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 13 19 20 26 38 41 52 65 71 76 82 95 130 142 164 190 205 247 260 284 355 380 410 494 533 710 779 820 923 988 1066 1235 1349 1420 1558 1846 2132 2470 2665 2698 2911 3116 3692 3895 4615 4940 5041 5330 5396 5822 6745 7790 9230 10082 10127 10660 11644 13490 14555 15580 17537 18460 20164 20254 25205 26980 29110 35074 37843 40508 50410 50635 55309 58220 65533 70148 75686 87685 95779 100820 101270 110618 131066 151372 175370 189215 191558 202540 206681 221236 262132 276545 327665 350740 378430 383116 413362 478895 553090 655330 719017 756860 826724 957790 1033405 1106180 1245127 1310660 1438034 1915580 2066810 2490254 2686853 2876068 3595085 3926939 4133620 4980508 5373706 6225635 7190170 7853878 10747412 12451270 13434265 14380340 15707756 19634695 24902540 26868530 39269390 51050207 53737060 78538780 102100414 204200828 255251035 510502070 1021004140
• Sum of all divisors σ(n): 2525412960
• Sum of proper divisors (its aliquot sum) s(n): 1504408820
• 1021004140 is an abundant number, because the sum of its proper divisors (1504408820) is greater than itself. Its abundance is 483404680

Bases of 1021004140

• Binary: 111100110110110100100101101100₂
• Hexadecimal: 0x3CDB496C
• Base-36: GVVNU4

Squares and roots of 1021004140

• 1021004140 squared (1021004140²) is 1042449453897139600
• 1021004140 cubed (1021004140³) is 1064345208169718665757944000
• The square root of 1021004140 is 31953.1553997411
• The cube root of 1021004140 is 1006.9529247947

Scales and comparisons

• 1,021,004,140 seconds is equal to 32 years, 24 weeks, 1 day, 4 hours, 15 minutes, 40 seconds.
• To count from 1 to 1,021,004,140 would take you about sixty-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 1021004140 cubic inches would be around 83.9 feet tall.

Recreational maths with 1021004140

• 1021004140 backwards is 0414001201
• 1021004140 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1021004140's digits is 13
• More coming soon!