7138988032

Names of 7138988032

• Cardinal: 7138988032 can be written as Seven billion, one hundred thirty-eight million, nine hundred eighty-eight thousand and thirty-two.

Scientific notation

• Scientific notation: 7.138988032 × 10⁹

Factors of 7138988032

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 119

Divisors of 7138988032

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 4 8 11 16 22 23 32 44 46 64 83 88 92 128 166 176 184 253 256 332 352 368 506 512 664 704 736 913 1012 1024 1328 1408 1472 1826 1909 2024 2048 2656 2816 2944 3652 3818 4048 4096 5312 5632 5888 6889 7304 7636 8096 10624 11264 11776 13778 14608 15272 16192 20999 21248 22528 23552 27556 29216 30544 32384 41998 42496 45056 47104 55112 58432 61088 64768 75779 83996 84992 94208 110224 116864 122176 129536 151558 158447 167992 169984 220448 233728 244352 259072 303116 316894 335984 339968 440896 467456 488704 518144 606232 633788 671968 881792 934912 977408 1036288 1212464 1267576 1343936 1742917 1763584 1869824 1954816 2424928 2535152 2687872 3485834 3527168 3739648 3909632 4849856 5070304 5375744 6971668 7054336 7819264 9699712 10140608 10751488 13943336 14108672 19399424 20281216 21502976 27886672 28217344 38798848 40562432 43005952 55773344 77597696 81124864 86011904 111546688 155195392 162249728 223093376 310390784 324499456 446186752 648998912 892373504 1784747008 3569494016 7138988032
• Sum of all divisors σ(n): 16449362784
• Sum of proper divisors (its aliquot sum) s(n): 9310374752
• 7138988032 is an abundant number, because the sum of its proper divisors (9310374752) is greater than itself. Its abundance is 2171386720

Bases of 7138988032

• Binary: 110101001100001000101000000000000₂
• Hexadecimal: 0x1A9845000
• Base-36: 3A2DAF4

Squares and roots of 7138988032

• 7138988032 squared (7138988032²) is 50965150121039233024
• 7138988032 cubed (7138988032³) is 363839596763182435960795168768
• The square root of 7138988032 is 84492.5324037573
• The cube root of 7138988032 is 1925.5089929245

Scales and comparisons

• 7,138,988,032 seconds is equal to 226 years, 51 weeks, 6 days, 4 hours, 13 minutes, 52 seconds.
• To count from 1 to 7,138,988,032 would take you about four hundred fifty-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 7138988032 cubic inches would be around 160.5 feet tall.

Recreational maths with 7138988032

• 7138988032 backwards is 2308898317
• The number of decimal digits it has is: 10
• The sum of 7138988032's digits is 49
• More coming soon!