147988992

Names of 147988992

• Cardinal: 147988992 can be written as One hundred forty-seven million, nine hundred eighty-eight thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.47988992 × 10⁸

Factors of 147988992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 158

Divisors of 147988992

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 46 48 59 64 69 71 92 96 118 128 138 142 177 184 192 213 236 256 276 284 354 368 384 426 472 512 552 568 708 736 768 852 944 1104 1136 1357 1416 1472 1536 1633 1704 1888 2208 2272 2714 2832 2944 3266 3408 3776 4071 4189 4416 4544 4899 5428 5664 5888 6532 6816 7552 8142 8378 8832 9088 9798 10856 11328 11776 12567 13064 13632 15104 16284 16756 17664 18176 19596 21712 22656 25134 26128 27264 30208 32568 33512 35328 36352 39192 43424 45312 50268 52256 54528 65136 67024 78384 86848 90624 96347 100536 104512 109056 130272 134048 156768 173696 192694 201072 209024 260544 268096 289041 313536 347392 385388 402144 418048 521088 536192 578082 627072 694784 770776 804288 836096 1042176 1072384 1156164 1254144 1541552 1608576 2084352 2144768 2312328 2508288 3083104 3217152 4624656 6166208 6434304 9249312 12332416 18498624 24664832 36997248 49329664 73994496 147988992
• Sum of all divisors σ(n): 424258560
• Sum of proper divisors (its aliquot sum) s(n): 276269568
• 147988992 is an abundant number, because the sum of its proper divisors (276269568) is greater than itself. Its abundance is 128280576

Bases of 147988992

• Binary: 1000110100100010001000000000₂
• Hexadecimal: 0x8D22200
• Base-36: 2G3X1C

Squares and roots of 147988992

• 147988992 squared (147988992²) is 21900741753176064
• 147988992 cubed (147988992³) is 3241068696104838509887488
• The square root of 147988992 is 12165.0726261703
• The cube root of 147988992 is 528.9441326169

Scales and comparisons

• 147,988,992 seconds is equal to 4 years, 36 weeks, 4 days, 20 hours, 3 minutes, 12 seconds.
• To count from 1 to 147,988,992 would take you about seven 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 147988992 cubic inches would be around 44.1 feet tall.

Recreational maths with 147988992

• 147988992 backwards is 299889741
• The number of decimal digits it has is: 9
• The sum of 147988992's digits is 57
• More coming soon!