13908997440

Names of 13908997440

• Cardinal: 13908997440 can be written as Thirteen billion, nine hundred eight million, nine hundred ninety-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.390899744 × 10¹⁰

Factors of 13908997440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 81

Divisors of 13908997440

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 26 30 32 34 36 39 40 41 45 48 51 52 60 64 65 68 72 78 80 82 85 90 96 102 104 117 120 123 130 136 144 153 156 160 164 169 170 180 192 195 204 205 208 221 234 240 246 255 260 272 288 306 312 320 328 338 340 360 369 390 408 410 416 442 468 480 492 507 510 520 533 544 576 585 612 615 624 656 663 676 680 697 720 738 765 780 816 820 832 845 884 936 960 984 1014 1020 1040 1066 1088 1105 1170 1224 1230 1248 1312 1326 1352 1360 1394 1440 1476 1521 1530 1560 1599 1632 1640 1681 1690 1768 1845 1872 1968 1989 2028 2040 2080 2091 2132 2210 2340 2448 2460 2496 2535 2624 2652 2665 2704 2720 2788 2873 2880 2952 3042 3060 3120 3198 3264 3280 3315 3362 3380 3485 3536 3690 3744 3936 3978 4056 4080 4160 4182 4264 4420 4680 4797 4896 4920 5043 5070 5304 5330 5408 5440 5576 5746 5904 6084 6120 6240 6273 6396 6560 6630 6724 6760 6929 6970 7072 7380 7488 7605 7872 7956 7995 8112 8160 8364 8405 8528 8619 8840 9061 9360 9594 9792 9840 9945 10086 10140 10455 10608 10660 10816 11152 11492 11808 12168 12240 12480 12546 12792 13120 13260 13448 13520 13858 13940 14144 14365 14760 15129 15210 15912 15990 16224 16320 16728 16810 17056 17238 17680 18122 18720 19188 19680 19890 20172 20280 20787 20910 21216 21320 21853 22304 22984 23616 23985 24336 24480 25092 25215 25584 25857 26520 26896 27040 27183 27716 27880 28577 28730 29520 30258 30420 31365 31824 31980 32448 33456 33620 34112 34476 34645 35360 36244 37440 38376 39360 39780 40344 40560 41574 41820 42432 42640 43095 43706 44608 45305 45968 47970 48672 48960 50184 50430 51168 51714 53040 53792 54080 54366 55432 55760 57154 57460 59040 60516 60840 62361 62730 63648 63960 65559 66912 67240 68952 69290 70720 72488 75645 76752 79560 80688 81120 81549 83148 83640 85280 85731 86190 87412 90610 91936 95940 97344 100368 100860 102336 103428 103935 106080 107584 108732 109265 110864 111520 114308 114920 117793 118080 121032 121680 124722 125460 127296 127920 129285 131118 133824 134480 135915 137904 138580 142885 144976 151290 153504 159120 161376 162240 163098 166296 167280 170560 171462 172380 174824 181220 183872 191880 196677 200736 201720 206856 207870 212160 217464 218530 221728 223040 228616 229840 235586 242064 243360 249444 250920 255840 257193 258570 262236 268960 271830 275808 277160 284089 285770 289952 302580 307008 311805 318240 322752 326196 327795 332592 334560 342924 344760 349648 353379 362440 371501 383760 393354 401472 403440 407745 413712 415740 428655 434928 437060 443456 457232 459680 471172 484128 486720 498888 501840 511680 514386 517140 524472 537920 543660 551616 554320 568178 571540 579904 588965 605160 623610 636480 652392 655590 665184 669120 685848 689520 699296 706758 724880 743002 767520 786708 806880 815490 827424 831480 852267 857310 869856 874120 914464 919360 942344 968256 983385 997776 1003680 1028772 1034280 1048944 1060137 1087320 1108640 1114503 1136356 1143080 1177930 1210320 1247220 1285965 1304784 1311180 1330368 1371696 1379040 1398592 1413516 1420445 1449760 1486004 1535040 1573416 1613760 1630980 1654848 1662960 1704534 1714620 1739712 1748240 1766895 1828928 1857505 1884688 1966770 1995552 2007360 2057544 2068560 2097888 2120274 2174640 2217280 2229006 2272712 2286160 2355860 2420640 2494440 2556801 2571930 2609568 2622360 2743392 2758080 2827032 2840890 2899520 2972008 3146832 3261960 3325920 3343509 3409068 3429240 3496480 3533790 3715010 3769376 3933540 3991104 4115088 4137120 4195776 4240548 4261335 4349280 4458012 4545424 4572320 4711720 4829513 4841280 4988880 5113602 5143860 5219136 5244720 5300685 5486784 5572515 5654064 5681780 5944016 6293664 6523920 6651840 6687018 6818136 6858480 6992960 7067580 7430020 7538752 7867080 8230176 8274240 8481096 8522670 8698560 8916024 9090848 9144640 9423440 9659026 9977760 10227204 10287720 10489440 10601370 11145030 11308128 11363560 11888032 12587328 12784005 13047840 13374036 13636272 13716960 14135160 14488539 14860040 15734160 16460352 16717545 16962192 17045340 17832048 18181696 18846880 19318052 19955520 20454408 20575440 20978880 21202740 22290060 22616256 22727120 23776064 24147565 25568010 26095680 26748072 27272544 27433920 28270320 28977078 29720080 31468320 33435090 33924384 34090680 35664096 37693760 38636104 40908816 41150880 42405480 43465617 44580120 45454240 48295130 51136020 53496144 54545088 56540640 57954156 59440160 62936640 66870180 67848768 68181360 71328192 72442695 77272208 81817632 82301760 84810960 86931234 89160240 90908480 96590260 102272040 106992288 113081280 115908312 118880320 133740360 136362720 144885390 154544416 163635264 169621920 173862468 178320480 193180520 204544080 213984576 217328085 231816624 267480720 272725440 289770780 309088832 339243840 347724936 356640960 386361040 409088160 434656170 463633248 534961440 579541560 695449872 772722080 818176320 869312340 927266496 1069922880 1159083120 1390899744 1545444160 1738624680 2318166240 2781799488 3477249360 4636332480 6954498720 13908997440
• Sum of all divisors σ(n): 56222117172
• Sum of proper divisors (its aliquot sum) s(n): 42313119732
• 13908997440 is an abundant number, because the sum of its proper divisors (42313119732) is greater than itself. Its abundance is 28404122292

Bases of 13908997440

• Binary: 1100111101000010100111010101000000₂
• Hexadecimal: 0x33D0A7540
• Base-36: 6E12340

Squares and roots of 13908997440

• 13908997440 squared (13908997440²) is 193460209785926553600
• 13908997440 cubed (13908997440³) is 2690837562654315382050422784000
• The square root of 13908997440 is 117936.4126976907
• The cube root of 13908997440 is 2404.9087864115

Scales and comparisons

• 13,908,997,440 seconds is equal to 442 years, 13 weeks, 4 days, 18 hours, 24 minutes.
• To count from 1 to 13,908,997,440 would take you about eight hundred eighty-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 13908997440 cubic inches would be around 200.4 feet tall.

Recreational maths with 13908997440

• 13908997440 backwards is 04479980931
• The number of decimal digits it has is: 11
• The sum of 13908997440's digits is 54
• More coming soon!