1988432628
1,988,432,628 is an even composite number composed of seven prime numbers multiplied together.
1988432628 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 1988432628:
22 × 3 × 7 × 13 × 31 × 151 × 389
(2 × 2 × 3 × 7 × 13 × 31 × 151 × 389)See below for interesting mathematical facts about the number 1988432628 from the Numbermatics database.
Names of 1988432628
- Cardinal: 1988432628 can be written as One billion, nine hundred eighty-eight million, four hundred thirty-two thousand, six hundred twenty-eight.
Scientific notation
- Scientific notation: 1.988432628 × 109
Factors of 1988432628
Divisors of 1988432628
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 7 12 13 14 21 26 28 31 39 42 52 62 78 84 91 93 124 151 156 182 186 217 273 302 364 372 389 403 434 453 546 604 651 778 806 868 906 1057 1092 1167 1209 1302 1556 1612 1812 1963 2114 2334 2418 2604 2723 2821 3171 3926 4228 4668 4681 4836 5057 5446 5642 5889 6342 7852 8169 8463 9362 10114 10892 11284 11778 12059 12684 13741 14043 15171 16338 16926 18724 20228 23556 24118 27482 28086 30342 32676 32767 33852 35399 36177 41223 48236 54964 56172 58739 60684 60853 65534 70798 72354 82446 84413 98301 106197 117478 121706 131068 141596 144708 156767 164892 168826 176217 182559 196602 212394 234956 243412 253239 313534 337652 352434 365118 393204 411173 424788 425971 470301 506478 627068 704868 730236 763607 822346 851942 940602 1012956 1097369 1233519 1277913 1527214 1644692 1703884 1820909 1881204 2194738 2290821 2467038 2555826 3054428 3292107 3641818 4389476 4581642 4934076 5111652 5345249 5462727 6584214 7283636 9163284 10690498 10925454 12746363 13168428 16035747 21380996 21850908 23671817 25492726 32071494 38239089 47343634 50985452 64142988 71015451 76478178 94687268 142030902 152956356 165702719 284061804 331405438 497108157 662810876 994216314 1988432628
- Sum of all divisors σ(n): 5948866560
- Sum of proper divisors (its aliquot sum) s(n): 3960433932
- 1988432628 is an abundant number, because the sum of its proper divisors (3960433932) is greater than itself. Its abundance is 1972001304
Bases of 1988432628
- Binary: 11101101000010100010010111101002
- Hexadecimal: 0x768512F4
- Base-36: WVV0FO
Squares and roots of 1988432628
- 1988432628 squared (19884326282) is 3953864316094986384
- 1988432628 cubed (19884326283) is 7861992812808176473161337152
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The
square root of 1988432628 is 44591.8448597947 -
The
cube root of 1988432628 is 1257.4873560277
Scales and comparisons
How big is 1988432628?- 1,988,432,628 seconds is equal to 63 years, 11 weeks, 5 days, 6 hours, 23 minutes, 48 seconds.
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To count from 1 to 1,988,432,628 would take you about one hundred twenty-six 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 1988432628 cubic inches would be around 104.8 feet tall.
Recreational maths with 1988432628
- 1988432628 backwards is 8262348891
- The number of decimal digits it has is: 10
- The sum of 1988432628's digits is 51
- More coming soon!
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"Number 1988432628 - Facts about the integer". Numbermatics.com. 2024. Web. 9 May 2024.
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Numbermatics. (2024). Number 1988432628 - Facts about the integer. Retrieved 9 May 2024, from https://numbermatics.com/n/1988432628/
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Numbermatics. 2024. "Number 1988432628 - Facts about the integer". https://numbermatics.com/n/1988432628/
The information we have on file for 1988432628 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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