6999139752

Names of 6999139752

• Cardinal: 6999139752 can be written as Six billion, nine hundred ninety-nine million, one hundred thirty-nine thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 6.999139752 × 10⁹

Factors of 6999139752

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2218

Divisors of 6999139752

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 11 12 22 23 24 33 44 46 66 69 88 92 132 138 184 253 264 276 506 529 552 759 1012 1058 1518 1587 2024 2116 2179 3036 3174 4232 4358 5819 6072 6348 6537 8716 11638 12167 12696 13074 17432 17457 23276 23969 24334 26148 34914 36501 46552 47938 48668 50117 52296 69828 71907 73002 95876 97336 100234 133837 139656 143814 146004 150351 191752 200468 267674 287628 292008 300702 400936 401511 535348 551287 575256 601404 803022 1070696 1102574 1152691 1202808 1606044 1653861 2205148 2305382 3212088 3307722 3458073 4410296 4610764 6615444 6916146 9221528 12679601 13230888 13832292 25359202 26511893 27664584 38038803 50718404 53023786 76077606 79535679 101436808 106047572 152155212 159071358 212095144 291630823 304310424 318142716 583261646 636285432 874892469 1166523292 1749784938 2333046584 3499569876 6999139752
• Sum of all divisors σ(n): 19965312000
• Sum of proper divisors (its aliquot sum) s(n): 12966172248
• 6999139752 is an abundant number, because the sum of its proper divisors (12966172248) is greater than itself. Its abundance is 5967032496

Bases of 6999139752

• Binary: 110100001001011100110010110101000₂
• Hexadecimal: 0x1A12E65A8
• Base-36: 37R3USO

Squares and roots of 6999139752

• 6999139752 squared (6999139752²) is 48987957268026621504
• 6999139752 cubed (6999139752³) is 342873559083922445162904427008
• The square root of 6999139752 is 83660.8615303477
• The cube root of 6999139752 is 1912.8528178849

Scales and comparisons

• 6,999,139,752 seconds is equal to 222 years, 28 weeks, 4 days, 13 hours, 29 minutes, 12 seconds.
• To count from 1 to 6,999,139,752 would take you about four hundred forty-five 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 6999139752 cubic inches would be around 159.4 feet tall.

Recreational maths with 6999139752

• 6999139752 backwards is 2579319996
• The number of decimal digits it has is: 10
• The sum of 6999139752's digits is 60
• More coming soon!