7139244420

Names of 7139244420

• Cardinal: 7139244420 can be written as Seven billion, one hundred thirty-nine million, two hundred forty-four thousand, four hundred twenty.

Scientific notation

• Scientific notation: 7.13924442 × 10⁹

Factors of 7139244420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 71

Divisors of 7139244420

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 27 28 30 33 35 36 42 43 44 45 54 55 60 63 66 70 77 81 84 86 90 99 105 108 110 121 126 129 132 135 140 154 162 165 172 180 189 198 210 215 220 231 242 252 258 270 297 301 308 315 324 330 363 378 385 387 396 405 420 430 462 473 484 495 516 540 567 594 602 605 630 645 660 693 726 756 770 774 810 847 860 891 903 924 945 946 990 1089 1134 1155 1161 1188 1204 1210 1260 1290 1331 1386 1419 1452 1485 1505 1540 1548 1620 1694 1782 1806 1815 1890 1892 1935 1980 2079 2178 2268 2310 2322 2365 2420 2541 2580 2662 2709 2772 2835 2838 2970 3010 3267 3311 3388 3465 3483 3564 3612 3630 3780 3870 3993 4158 4235 4257 4356 4455 4515 4620 4644 4730 5082 5203 5324 5418 5445 5670 5676 5805 5940 6020 6237 6534 6622 6655 6930 6966 7095 7260 7623 7740 7986 8127 8316 8470 8514 8910 9030 9317 9460 9801 9933 10164 10395 10406 10836 10890 11340 11610 11979 12474 12705 12771 13068 13244 13310 13545 13860 13932 14190 14641 15246 15609 15972 16254 16335 16555 16940 17028 17415 17820 18060 18634 19602 19866 19965 20790 20812 21285 21780 22869 23220 23958 24381 24948 25410 25542 26015 26620 27090 27951 28380 29282 29799 30492 31185 31218 32508 32670 33110 34830 35937 36421 37268 38115 38313 39204 39732 39930 40635 41580 42570 43923 45738 46585 46827 47916 48762 49005 49665 50820 51084 52030 54180 55902 57233 58564 59598 59895 62370 62436 63855 65340 66220 68607 69660 71874 72842 73205 76230 76626 78045 79860 81270 83853 85140 87846 89397 91476 93170 93654 97524 98010 99330 102487 104060 107811 109263 111804 114345 114466 119196 119790 121905 124740 127710 131769 137214 139755 140481 143748 145684 146410 148995 152460 153252 156090 162540 167706 171699 175692 178794 179685 182105 186340 187308 191565 196020 198660 204974 215622 218526 219615 228690 228932 234135 239580 243810 251559 255420 263538 268191 274428 279510 280962 286165 292820 297990 307461 312180 327789 335412 343035 343398 357588 359370 364210 383130 395307 400631 409948 419265 421443 431244 437052 439230 446985 457380 468270 487620 503118 512435 515097 527076 536382 539055 546315 559020 561924 572330 595980 614922 629563 655578 658845 686070 686796 702405 718740 728420 754677 766260 790614 801262 838530 842886 858495 878460 893970 922383 936540 983367 1006236 1024870 1030194 1072764 1078110 1092630 1144660 1185921 1201893 1229844 1257795 1259126 1311156 1317690 1340955 1372140 1404810 1509354 1537305 1545291 1581228 1602524 1638945 1677060 1685772 1716990 1787940 1844766 1888689 1966734 1976535 2003155 2049740 2060388 2107215 2156220 2185260 2371842 2403786 2515590 2518252 2575485 2635380 2681910 2767149 2809620 2950101 3018708 3074610 3090582 3147815 3277890 3433980 3605679 3689532 3773385 3777378 3933468 3953070 4006310 4214430 4406941 4611915 4635873 4743684 4807572 4916835 5031180 5150970 5363820 5534298 5666067 5900202 5929605 6009465 6149220 6181164 6295630 6555780 7211358 7546770 7554756 7726455 7906140 8012620 8301447 8428860 8813882 9223830 9271746 9443445 9833670 10301940 10817037 11068596 11332134 11800404 11859210 12018930 12591260 13220823 13835745 14422716 14750505 15093540 15452910 16602894 16998201 17627764 18028395 18447660 18543492 18886890 19667340 21634074 22034705 22664268 23179365 23718420 24037860 26441646 27671490 28330335 29501010 30905820 32451111 33205788 33996402 36056790 37773780 39662469 41507235 43268148 44069410 46358730 50994603 52883292 54085185 55342980 56660670 59002020 64902222 66104115 67992804 72113580 79324938 83014470 84991005 88138820 92717460 101989206 108170370 113321340 118987407 129804444 132208230 158649876 162255555 166028940 169982010 198312345 203978412 216340740 237974814 254973015 264416460 324511110 339964020 356962221 396624690 475949628 509946030 594937035 649022220 713924442 793249380 1019892060 1189874070 1427848884 1784811105 2379748140 3569622210 7139244420
• Sum of all divisors σ(n): 28809654720
• Sum of proper divisors (its aliquot sum) s(n): 21670410300
• 7139244420 is an abundant number, because the sum of its proper divisors (21670410300) is greater than itself. Its abundance is 14531165880

Bases of 7139244420

• Binary: 110101001100010000011100110000100₂
• Hexadecimal: 0x1A9883984
• Base-36: 3A2IS90

Squares and roots of 7139244420

• 7139244420 squared (7139244420²) is 50968810888501136400
• 7139244420 cubed (7139244420³) is 363878798729766980207358888000
• The square root of 7139244420 is 84494.0496129757
• The cube root of 7139244420 is 1925.5320434131

Scales and comparisons

• 7,139,244,420 seconds is equal to 227 years, 2 days, 3 hours, 27 minutes.
• To count from 1 to 7,139,244,420 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 7139244420 cubic inches would be around 160.5 feet tall.

Recreational maths with 7139244420

• 7139244420 backwards is 0244429317
• 7139244420 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 7139244420's digits is 36
• More coming soon!