1021489152

Names of 1021489152

• Cardinal: 1021489152 can be written as One billion, twenty-one million, four hundred eighty-nine thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.021489152 × 10⁹

Factors of 1021489152

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 959

Divisors of 1021489152

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 97 128 192 194 256 291 384 388 512 582 768 776 857 1024 1164 1536 1552 1714 2048 2328 2571 3072 3104 3428 4096 4656 5142 6144 6208 6856 9312 10284 12288 12416 13712 18624 20568 24832 27424 37248 41136 49664 54848 74496 82272 83129 99328 109696 148992 164544 166258 198656 219392 249387 297984 329088 332516 397312 438784 498774 595968 658176 665032 877568 997548 1191936 1316352 1330064 1755136 1995096 2632704 2660128 3510272 3990192 5265408 5320256 7980384 10530816 10640512 15960768 21281024 31921536 42562048 63843072 85124096 127686144 170248192 255372288 340496384 510744576 1021489152
• Sum of all divisors σ(n): 2754928176
• Sum of proper divisors (its aliquot sum) s(n): 1733439024
• 1021489152 is an abundant number, because the sum of its proper divisors (1733439024) is greater than itself. Its abundance is 711949872

Bases of 1021489152

• Binary: 111100111000101011000000000000₂
• Hexadecimal: 0x3CE2B000
• Base-36: GW622O

Squares and roots of 1021489152

• 1021489152 squared (1021489152²) is 1043440087653679104
• 1021489152 cubed (1021489152³) is 1065862730300162337625079808
• The square root of 1021489152 is 31960.7439212543
• The cube root of 1021489152 is 1007.1123452841

Scales and comparisons

• 1,021,489,152 seconds is equal to 32 years, 24 weeks, 6 days, 18 hours, 59 minutes, 12 seconds.
• To count from 1 to 1,021,489,152 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 1021489152 cubic inches would be around 83.9 feet tall.

Recreational maths with 1021489152

• 1021489152 backwards is 2519841201
• The number of decimal digits it has is: 10
• The sum of 1021489152's digits is 33
• More coming soon!