1397557152

Names of 1397557152

• Cardinal: 1397557152 can be written as One billion, three hundred ninety-seven million, five hundred fifty-seven thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.397557152 × 10⁹

Factors of 1397557152

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 575

Divisors of 1397557152

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 139 144 162 216 243 278 288 324 417 431 432 486 556 648 729 834 862 864 972 1112 1251 1293 1296 1458 1668 1724 1944 2224 2502 2586 2592 2916 3336 3448 3753 3879 3888 4448 5004 5172 5832 6672 6896 7506 7758 7776 10008 10344 11259 11637 11664 13344 13792 15012 15516 20016 20688 22518 23274 23328 30024 31032 33777 34911 40032 41376 45036 46548 59909 60048 62064 67554 69822 90072 93096 101331 104733 119818 120096 124128 135108 139644 179727 180144 186192 202662 209466 239636 270216 279288 314199 359454 360288 372384 405324 418932 479272 539181 540432 558576 628398 718908 810648 837864 958544 1078362 1080864 1117152 1256796 1437816 1617543 1621296 1675728 1917088 2156724 2513592 2875632 3235086 3242592 3351456 4313448 4852629 5027184 5751264 6470172 8626896 9705258 10054368 12940344 14557887 17253792 19410516 25880688 29115774 38821032 43673661 51761376 58231548 77642064 87347322 116463096 155284128 174694644 232926192 349389288 465852384 698778576 1397557152
• Sum of all divisors σ(n): 4164592320
• Sum of proper divisors (its aliquot sum) s(n): 2767035168
• 1397557152 is an abundant number, because the sum of its proper divisors (2767035168) is greater than itself. Its abundance is 1369478016

Bases of 1397557152

• Binary: 1010011010011010000011110100000₂
• Hexadecimal: 0x534D07A0
• Base-36: N42I00

Squares and roots of 1397557152

• 1397557152 squared (1397557152²) is 1953165993106351104
• 1397557152 cubed (1397557152³) is 2729661102708963682018295808
• The square root of 1397557152 is 37383.9156857597
• The cube root of 1397557152 is 1118.0378996863

Scales and comparisons

• 1,397,557,152 seconds is equal to 44 years, 22 weeks, 5 days, 10 hours, 19 minutes, 12 seconds.
• To count from 1 to 1,397,557,152 would take you about eighty-eight 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 1397557152 cubic inches would be around 93.2 feet tall.

Recreational maths with 1397557152

• 1397557152 backwards is 2517557931
• The number of decimal digits it has is: 10
• The sum of 1397557152's digits is 45
• More coming soon!