30748479020
30,748,479,020 is an even composite number composed of seven prime numbers multiplied together.
30748479020 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 30748479020:
22 × 5 × 72 × 17 × 29 × 31 × 2053
(2 × 2 × 5 × 7 × 7 × 17 × 29 × 31 × 2053)See below for interesting mathematical facts about the number 30748479020 from the Numbermatics database.
Names of 30748479020
- Cardinal: 30748479020 can be written as Thirty billion, seven hundred forty-eight million, four hundred seventy-nine thousand and twenty.
Scientific notation
- Scientific notation: 3.074847902 × 1010
Factors of 30748479020
Divisors of 30748479020
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 10 14 17 20 28 29 31 34 35 49 58 62 68 70 85 98 116 119 124 140 145 155 170 196 203 217 238 245 290 310 340 406 434 476 490 493 527 580 595 620 812 833 868 899 980 986 1015 1054 1085 1190 1421 1519 1666 1798 1972 2030 2053 2108 2170 2380 2465 2635 2842 3038 3332 3451 3596 3689 4060 4106 4165 4340 4495 4930 5270 5684 6076 6293 6902 7105 7378 7595 8212 8330 8990 9860 10265 10540 12586 13804 14210 14371 14756 15190 15283 16660 17255 17980 18445 20530 24157 25172 25823 28420 28742 30380 30566 31465 34510 34901 36890 41060 44051 48314 51646 57484 59537 61132 62930 63643 69020 69802 71855 73780 76415 88102 96628 100597 103292 106981 119074 120785 125860 127286 129115 139604 143710 152830 174505 176204 201194 213962 220255 238148 241570 244307 254572 258230 287420 297685 305660 318215 349010 402388 416759 427924 440510 445501 483140 488614 502985 516460 534905 595370 636430 698020 748867 833518 881020 891002 977228 1005970 1012129 1069810 1081931 1190740 1221535 1272860 1497734 1667036 1710149 1782004 1845647 2011940 2024258 2083795 2139620 2163862 2227505 2443070 2917313 2995468 3118507 3420298 3691294 3744335 4048516 4167590 4327724 4455010 4886140 5060645 5409655 5834626 6237014 6840596 7084903 7382588 7488670 7573517 8335180 8550745 8910020 9228235 10121290 10819310 11669252 12474028 12919529 14169806 14586565 14977340 15147034 15592535 17101490 18456470 20242580 21638620 25839058 28339612 29173130 30294068 31185070 31375999 34202980 35424515 36912940 37867585 49594321 51678116 53014619 58346260 62370140 62751998 64597645 70849030 75735170 90436703 99188642 106029238 125503996 129195290 141698060 151470340 156879995 180873406 198377284 212058476 219631993 247971605 258390580 265073095 313759990 361746812 439263986 452183515 495943210 530146190 627519980 878527972 904367030 991886420 1060292380 1098159965 1537423951 1808734060 2196319930 3074847902 4392639860 6149695804 7687119755 15374239510 30748479020
- Sum of all divisors σ(n): 84970529280
- Sum of proper divisors (its aliquot sum) s(n): 54222050260
- 30748479020 is an abundant number, because the sum of its proper divisors (54222050260) is greater than itself. Its abundance is 23473571240
Bases of 30748479020
- Binary: 111001010001100000010001110001011002
- Hexadecimal: 0x728C08E2C
- Base-36: E4IUM98
Squares and roots of 30748479020
- 30748479020 squared (307484790202) is 945468962043380160400
- 30748479020 cubed (307484790203) is 29071732543452051191943634808000
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The
square root of 30748479020 is 175352.4422983609 -
The
cube root of 30748479020 is 3132.8616229939
Scales and comparisons
How big is 30748479020?- 30,748,479,020 seconds is equal to 977 years, 36 weeks, 5 days, 4 hours, 10 minutes, 20 seconds.
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To count from 1 to 30,748,479,020 would take you about one thousand, nine hundred fifty-five 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 30748479020 cubic inches would be around 261.1 feet tall.
Recreational maths with 30748479020
- 30748479020 backwards is 02097484703
- The number of decimal digits it has is: 11
- The sum of 30748479020's digits is 44
- More coming soon!
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