7149490920
7,149,490,920 is an even composite number composed of six prime numbers multiplied together.
7149490920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 7149490920:
23 × 34 × 5 × 11 × 132 × 1187
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 11 × 13 × 13 × 1187)See below for interesting mathematical facts about the number 7149490920 from the Numbermatics database.
Names of 7149490920
- Cardinal: 7149490920 can be written as Seven billion, one hundred forty-nine million, four hundred ninety thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 7.14949092 × 109
Factors of 7149490920
Divisors of 7149490920
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 13 15 18 20 22 24 26 27 30 33 36 39 40 44 45 52 54 55 60 65 66 72 78 81 88 90 99 104 108 110 117 120 130 132 135 143 156 162 165 169 180 195 198 216 220 234 260 264 270 286 297 312 324 330 338 351 360 390 396 405 429 440 468 495 507 520 540 572 585 594 648 660 676 702 715 780 792 810 845 858 891 936 990 1014 1053 1080 1144 1170 1187 1188 1287 1320 1352 1404 1430 1485 1521 1560 1620 1690 1716 1755 1782 1859 1980 2028 2106 2145 2340 2374 2376 2535 2574 2808 2860 2970 3042 3240 3380 3432 3510 3561 3564 3718 3861 3960 4056 4212 4290 4455 4563 4680 4748 5070 5148 5265 5577 5720 5935 5940 6084 6435 6760 7020 7122 7128 7436 7605 7722 8424 8580 8910 9126 9295 9496 10140 10296 10530 10683 11154 11583 11870 11880 12168 12870 13057 13689 14040 14244 14872 15210 15431 15444 16731 17160 17805 17820 18252 18590 19305 20280 21060 21366 22308 22815 23166 23740 25740 26114 27378 27885 28488 30420 30862 30888 32049 33462 35610 35640 36504 37180 38610 39171 42120 42732 44616 45630 46293 46332 47480 50193 51480 52228 53415 54756 55770 57915 60840 61724 64098 65285 66924 68445 71220 74360 77155 77220 78342 83655 85464 91260 92586 92664 96147 100386 104456 106830 109512 111540 115830 117513 123448 128196 130570 133848 136890 138879 142440 150579 154310 154440 156684 160245 167310 169741 182520 185172 192294 195855 200603 200772 213660 223080 231465 231660 235026 250965 256392 261140 273780 277758 301158 308620 313368 320490 334620 339482 352539 370344 384588 391710 401206 401544 416637 427320 462930 463320 470052 480735 501930 509223 522280 547560 555516 587565 601809 602316 617240 640980 669240 678964 694395 705078 752895 769176 783420 802412 833274 848705 925860 940104 961470 1003015 1003860 1018446 1057617 1111032 1175130 1203618 1204632 1249911 1281960 1357928 1388790 1410156 1505790 1527669 1566840 1604824 1666548 1697410 1762695 1805427 1851720 1922940 2006030 2007720 2036892 2083185 2115234 2206633 2350260 2407236 2499822 2546115 2777580 2820312 3009045 3011580 3055338 3333096 3394820 3525390 3610854 3845880 4012060 4073784 4166370 4230468 4413266 4583007 4700520 4814472 4999644 5092230 5288085 5416281 5555160 6018090 6023160 6110676 6249555 6619899 6789640 7050780 7221708 7638345 8024120 8332740 8460936 8826532 9027135 9166014 9999288 10184460 10576170 10832562 11033165 12036180 12221352 12499110 13239798 13749021 14101560 14443416 15276690 16248843 16665480 17653064 18054270 18332028 19859697 20368920 21152340 21665124 22066330 22915035 24072360 24998220 26479596 27081405 27498042 30553380 32497686 33099495 36108540 36664056 39719394 42304680 43330248 44132660 45830070 49996440 52959192 54162810 54996084 59579091 61106760 64995372 66198990 68745105 72217080 79438788 81244215 88265320 91660140 99298485 108325620 109992168 119158182 129990744 132397980 137490210 158877576 162488430 178737273 183320280 198596970 216651240 238316364 264795960 274980420 297895455 324976860 357474546 397193940 476632728 549960840 595790910 649953720 714949092 794387880 893686365 1191581820 1429898184 1787372730 2383163640 3574745460 7149490920
- Sum of all divisors σ(n): 28410354720
- Sum of proper divisors (its aliquot sum) s(n): 21260863800
- 7149490920 is an abundant number, because the sum of its proper divisors (21260863800) is greater than itself. Its abundance is 14111372880
Bases of 7149490920
- Binary: 1101010100010010010010010111010002
- Hexadecimal: 0x1AA2492E8
- Base-36: 3A8MEI0
Squares and roots of 7149490920
- 7149490920 squared (71494909202) is 51115220415162446400
- 7149490920 cubed (71494909203) is 365447804232002540861786688000
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The
square root of 7149490920 is 84554.6623197089 -
The
cube root of 7149490920 is 1926.4528006339
Scales and comparisons
How big is 7149490920?- 7,149,490,920 seconds is equal to 227 years, 17 weeks, 1 day, 17 hours, 42 minutes.
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To count from 1 to 7,149,490,920 would take you about four hundred fifty-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 7149490920 cubic inches would be around 160.5 feet tall.
Recreational maths with 7149490920
- 7149490920 backwards is 0290949417
- 7149490920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 7149490920's digits is 45
- More coming soon!
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