145351992140
145,351,992,140 is an even composite number composed of seven prime numbers multiplied together.
145351992140 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 145351992140:
22 × 5 × 29 × 31 × 37 × 41 × 732
(2 × 2 × 5 × 29 × 31 × 37 × 41 × 73 × 73)See below for interesting mathematical facts about the number 145351992140 from the Numbermatics database.
Names of 145351992140
- Cardinal: 145351992140 can be written as One hundred forty-five billion, three hundred fifty-one million, nine hundred ninety-two thousand, one hundred forty.
Scientific notation
- Scientific notation: 1.4535199214 × 1011
Factors of 145351992140
Divisors of 145351992140
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 10 20 29 31 37 41 58 62 73 74 82 116 124 145 146 148 155 164 185 205 290 292 310 365 370 410 580 620 730 740 820 899 1073 1147 1189 1271 1460 1517 1798 2117 2146 2263 2294 2378 2542 2701 2993 3034 3596 4234 4292 4495 4526 4588 4756 5084 5329 5365 5402 5735 5945 5986 6068 6355 7585 8468 8990 9052 10585 10658 10730 10804 11315 11470 11890 11972 12710 13505 14965 15170 17980 21170 21316 21460 22630 22940 23780 25420 26645 27010 29930 30340 33263 36859 42340 43993 45260 47027 53290 54020 59860 65627 66526 73718 78329 83731 86797 87986 92783 94054 106580 110741 131254 133052 147436 154541 156658 165199 166315 167462 173594 175972 184295 185566 188108 197173 218489 219965 221482 235135 262508 309082 313316 328135 330398 332630 334924 347188 368590 371132 391645 394346 418655 433985 436978 439930 442964 463915 470270 553705 618164 656270 660796 665260 737180 772705 783290 788692 825995 837310 867970 873956 879860 927830 940540 985865 1092445 1107410 1312540 1363783 1545410 1566580 1651990 1674620 1735940 1855660 1971730 2184890 2214820 2428199 2690707 2727566 3090820 3211489 3303980 3432971 3943460 4369780 4790771 4856398 5381414 5455132 5718017 6112363 6336181 6422978 6773159 6818915 6865942 8084093 9581542 9712796 10762828 11436034 12140995 12224726 12672362 12845956 13453535 13546318 13637830 13731884 16057445 16168186 17164855 19163084 22872068 23953855 24281990 24449452 25344724 26907070 27092636 27275660 28590085 30561815 31680905 32114890 32336372 33865795 34329710 40420465 47907710 48563980 53814140 57180170 61123630 63361810 64229780 67731590 68659420 80840930 95815420 99556159 114360340 122247260 126723620 135463180 161681860 177258527 196421611 199112318 234438697 250606883 354517054 392843222 398224636 468877394 497780795 501213766 709034108 785686444 886292635 937754788 982108055 995561590 1002427532 1172193485 1253034415 1772585270 1964216110 1991123180 2344386970 2506068830 3545170540 3928432220 4688773940 5012137660 7267599607 14535199214 29070398428 36337998035 72675996070 145351992140
- Sum of all divisors σ(n): 347686940160
- Sum of proper divisors (its aliquot sum) s(n): 202334948020
- 145351992140 is an abundant number, because the sum of its proper divisors (202334948020) is greater than itself. Its abundance is 56982955880
Bases of 145351992140
- Binary: 100001110101111010011101100011010011002
- Hexadecimal: 0x21D7A7634C
- Base-36: 1URUTMX8
Squares and roots of 145351992140
- 145351992140 squared (1453519921402) is 21127201619066621779600
- 145351992140 cubed (1453519921403) is 3070880843674766883044772012344000
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The
square root of 145351992140 is 381250.5634618787 -
The
cube root of 145351992140 is 5257.8355214687
Scales and comparisons
How big is 145351992140?- 145,351,992,140 seconds is equal to 4,621 years, 38 weeks, 4 days, 17 hours, 22 minutes, 20 seconds.
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To count from 1 to 145,351,992,140 would take you about nine thousand, two hundred forty-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 145351992140 cubic inches would be around 438.2 feet tall.
Recreational maths with 145351992140
- 145351992140 backwards is 041299153541
- The number of decimal digits it has is: 12
- The sum of 145351992140's digits is 44
- More coming soon!
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