1228012807814720

Names of 1228012807814720

• Cardinal: 1228012807814720 can be written as One quadrillion, two hundred twenty-eight trillion, twelve billion, eight hundred seven million, eight hundred fourteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.22801280781472 × 10¹⁵

Factors of 1228012807814720

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1467

Divisors of 1228012807814720

• Number of divisors d(n): 1344
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 31 32 38 40 41 43 62 64 76 80 82 86 95 97 124 152 155 160 164 172 190 194 205 215 248 304 310 320 328 344 380 388 410 430 485 496 589 608 620 656 688 760 776 779 817 820 860 961 970 992 1178 1216 1229 1240 1271 1312 1333 1376 1520 1552 1558 1634 1640 1720 1763 1843 1922 1940 1984 2356 2458 2480 2542 2624 2666 2752 2945 3007 3040 3104 3116 3268 3280 3440 3526 3686 3844 3880 3895 3977 4085 4171 4712 4805 4916 4960 5084 5332 5890 6014 6080 6145 6208 6232 6355 6536 6560 6665 6880 7052 7372 7688 7760 7790 7954 8170 8342 8815 9215 9424 9610 9832 9920 10168 10664 11780 12028 12290 12464 12710 13072 13120 13330 13760 14104 14744 15035 15376 15520 15580 15908 16340 16684 17630 18259 18430 18848 19220 19664 19885 20336 20855 21328 23351 23560 24056 24149 24580 24928 25327 25420 26144 26660 28208 29488 30070 30752 31040 31160 31816 32680 33368 33497 35260 36518 36860 37696 38099 38440 39328 39401 39770 40672 41323 41710 42656 46702 47120 48112 48298 49160 49856 50389 50654 50840 52288 52847 53320 54653 56416 57133 58976 60140 61504 62320 63632 65360 66736 66994 70520 73036 73720 75563 76198 76880 78656 78802 79249 79540 81344 82646 83420 85312 91295 93217 93404 94240 96224 96596 98320 100778 101308 101680 105694 106640 109306 112832 114266 116755 117952 119213 120280 120745 123287 124640 126635 127264 129301 130720 133472 133988 141040 146072 147440 151126 152396 153760 157604 158498 159080 165292 166840 167485 171011 182590 186434 186808 188480 190495 192448 193192 196640 197005 201556 202616 203360 206615 211388 213280 218612 228532 233510 238426 240560 241490 246574 249280 251945 253270 254528 258602 261440 264235 266944 267976 273265 282080 285665 292144 294880 302252 304792 307520 315208 316996 318160 330584 333680 334970 342022 365180 372868 373616 377815 380990 386384 393280 394010 396245 403112 405232 406720 413230 422776 426560 437224 457064 466085 467020 476852 481120 482980 493148 503890 506540 517204 528470 535952 546530 564160 571330 584288 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11234633120 11515498948 11618566880 12077230604 12121577840 12185326240 12489959396 12712874320 12762022030 13030696178 13147325680 13173700160 13451041216 14394373685 14720844016 14858708320 15096538255 15438933968 15495625280 15583523360 15612449245 15973111444 16116076640 16251509440 16657797176 16813801520 17413681336 18330190880 18401055020 18788445652 19298667460 19704955196 19966389305 20419235248 20822246470 21493931840 21767101670 22469266240 23030997896 23237133760 23485557065 24154461208 24243155680 24370652480 24631193995 24979918792 25425748640 25524044060 26061392356 26294651360 28788747370 29441688032 29717416640 30193076510 30877867936 31167046720 31224898490 31946222888 32232153280 32576740445 33315594352 33627603040 34827362672 36660381760 36802110040 37576891304 38597334920 39409910392 39562268293 39932778610 40838470496 41644492940 43534203340 46061995792 46971114130 48308922416 48486311360 49262387990 49959837584 50851497280 51048088120 52122784712 52589302720 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467992685905 483089224160 495166454764 499598375840 521227847120 618958068455 632996292688 638924457760 666311887040 696547253440 713960934776 748788297448 751537826080 788198207840 791245365860 807903163036 892451168470 921239915840 935985371810 966178448320 990332909528 999196751680 1009878953795 1042455694240 1237916136910 1265992585376 1277848915520 1427921869552 1497576594896 1503075652160 1576396415680 1582490731720 1615806326072 1784902336940 1871970743620 1980665819056 2019757907590 2084911388480 2475832273820 2531985170752 2855843739104 2995153189792 3164981463440 3231612652144 3569804673880 3743941487240 3837540024421 3961331638112 4039515815180 4951664547640 5711687478208 5990306379584 6329962926880 6463225304288 7139609347760 7487882974480 7675080048842 7922663276224 8079031630360 9903329095280 12659925853760 12926450608576 14279218695520 14975765948960 15350160097684 16158063260720 19187700122105 19806658190560 28558437391040 29951531897920 30700320195368 32316126521440 38375400244210 39613316381120 61400640390736 64632253042880 76750800488420 122801280781472 153501600976840 245602561562944 307003201953680 614006403907360 1228012807814720
• Sum of all divisors σ(n): 3371066885894400
• Sum of proper divisors (its aliquot sum) s(n): 2143054078079680
• 1228012807814720 is an abundant number, because the sum of its proper divisors (2143054078079680) is greater than itself. Its abundance is 915041270264960

Bases of 1228012807814720

• Binary: 100010111001101111100000011001100000111111001000000₂
• Hexadecimal: 0x45CDF03307E40
• Base-36: C3ALANF6M8

Squares and roots of 1228012807814720

• 1228012807814720 squared (1228012807814720²) is 1508015456156992437901848678400
• 1228012807814720 cubed (1228012807814720³) is 1851862294543344068785847265058618424066048000
• The square root of 1228012807814720 is 35043013.6805429449
• The cube root of 1228012807814720 is 107086.3950619151

Scales and comparisons

• 1,228,012,807,814,720 seconds is equal to 39,047,008 years, 41 weeks, 2 days, 13 hours, 25 minutes, 20 seconds.
• To count from 1 to 1,228,012,807,814,720 would take you about one hundred seventeen million, one hundred forty-one thousand and twenty-six 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 1228012807814720 cubic inches would be around 8923.9 feet tall.

Recreational maths with 1228012807814720

• 1228012807814720 backwards is 0274187082108221
• The number of decimal digits it has is: 16
• The sum of 1228012807814720's digits is 53
• More coming soon!