30997567440

Names of 30997567440

• Cardinal: 30997567440 can be written as Thirty billion, nine hundred ninety-seven million, five hundred sixty-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.099756744 × 10¹⁰

Factors of 30997567440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1458

Divisors of 30997567440

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 28 30 34 35 36 40 42 45 48 51 56 60 63 68 70 72 80 84 85 90 102 105 112 119 120 126 136 140 144 153 168 170 180 204 210 238 240 252 255 272 280 306 315 331 336 340 357 360 408 420 476 504 510 560 595 612 630 662 680 714 720 765 816 840 952 993 1008 1020 1071 1093 1190 1224 1260 1324 1360 1428 1530 1655 1680 1785 1904 1986 2040 2142 2186 2317 2380 2448 2520 2648 2856 2979 3060 3279 3310 3570 3972 4080 4284 4372 4634 4760 4965 5040 5296 5355 5465 5627 5712 5958 6120 6558 6620 6951 7140 7651 7944 8568 8744 9268 9520 9837 9930 10710 10930 11254 11585 11916 12240 13116 13240 13902 14280 14895 15302 15888 16395 16881 17136 17488 18536 18581 19674 19860 20853 21420 21860 22508 22953 23170 23832 26232 26480 27804 28135 28560 29790 30604 32790 33762 34755 37072 37162 38255 39348 39389 39720 41706 42840 43720 45016 45906 46340 47664 49185 50643 52464 55608 55743 56270 59580 61208 65580 67524 68859 69510 74324 76510 78696 78778 79440 83412 84405 85680 87440 90032 91812 92680 92905 98370 101286 104265 111216 111486 112540 114765 118167 119160 122416 130067 131160 135048 137718 139020 148648 153020 157392 157556 166824 167229 168810 183624 185360 185810 196740 196945 202572 208530 222972 225080 229530 236334 238320 253215 260134 262320 270096 275436 278040 278715 297296 306040 315112 333648 334458 337620 344295 354501 361783 367248 371620 390201 393480 393890 405144 417060 445944 450160 459060 472668 506430 520268 550872 556080 557430 590835 612080 630224 650335 668916 675240 688590 709002 723566 743240 780402 786960 787780 810288 834120 836145 891888 918120 945336 1012860 1040536 1085349 1101744 1114860 1170603 1181670 1300670 1337832 1350480 1377180 1418004 1447132 1486480 1560804 1575560 1668240 1672290 1772505 1808915 1836240 1890672 1951005 2025720 2081072 2170698 2229720 2341206 2363340 2532481 2601340 2675664 2754360 2836008 2894264 3121608 3151120 3256047 3344580 3545010 3617830 3902010 4051440 4341396 4459440 4682412 4726680 5064962 5202680 5426745 5508720 5672016 5788528 5853015 6150311 6243216 6512094 6689160 7090020 7235660 7597443 7804020 8682792 9364824 9453360 10129924 10405360 10853490 11706030 12300622 12662405 13024188 13378320 14180040 14471320 15194886 15608040 16280235 17365584 18450933 18729648 20259848 21706980 22792329 23412060 24601244 25324810 26048376 28360080 28942640 30389772 30751555 31216080 32560470 36901866 37987215 40519696 43052177 43413960 45584658 46824120 49202488 50649620 52096752 55352799 60779544 61503110 65120940 73803732 75974430 86104354 86827920 91169316 92254665 93648240 98404976 101299240 110705598 113961645 121559088 123006220 129156531 130241880 147607464 151948860 172208708 182338632 184509330 202598480 215260885 221411196 227923290 246012440 258313062 260483760 276763995 295214928 303897720 344417416 364677264 369018660 387469593 430521770 442822392 455846580 492024880 516626124 553527990 607795440 645782655 688834832 738037320 774939186 861043540 885644784 911693160 1033252248 1107055980 1291565310 1476074640 1549878372 1722087080 1823386320 1937347965 2066504496 2214111960 2583130620 3099756744 3444174160 3874695930 4428223920 5166261240 6199513488 7749391860 10332522480 15498783720 30997567440
• Sum of all divisors σ(n): 126466119936
• Sum of proper divisors (its aliquot sum) s(n): 95468552496
• 30997567440 is an abundant number, because the sum of its proper divisors (95468552496) is greater than itself. Its abundance is 64470985056

Bases of 30997567440

• Binary: 11100110111100110010101011111010000₂
• Hexadecimal: 0x7379957D0
• Base-36: E8N5G40

Squares and roots of 30997567440

• 30997567440 squared (30997567440²) is 960849187197348153600
• 30997567440 cubed (30997567440³) is 29783987479818983980375478784000
• The square root of 30997567440 is 176061.2604748701
• The cube root of 30997567440 is 3141.2984825333

Scales and comparisons

• 30,997,567,440 seconds is equal to 985 years, 32 weeks, 4 days, 3 hours, 24 minutes.
• To count from 1 to 30,997,567,440 would take you about one thousand, nine hundred seventy-one 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 30997567440 cubic inches would be around 261.8 feet tall.

Recreational maths with 30997567440

• 30997567440 backwards is 04476579903
• The number of decimal digits it has is: 11
• The sum of 30997567440's digits is 54
• More coming soon!