1427928320

Names of 1427928320

• Cardinal: 1427928320 can be written as One billion, four hundred twenty-seven million, nine hundred twenty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.42792832 × 10⁹

Factors of 1427928320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 91

Divisors of 1427928320

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 23 26 28 32 35 40 41 46 52 56 64 65 70 80 82 91 92 104 112 115 128 130 140 160 161 164 169 182 184 205 208 224 230 256 260 280 287 299 320 322 328 338 364 368 410 416 448 455 460 520 533 560 574 598 640 644 656 676 728 736 805 820 832 845 896 910 920 943 1040 1066 1120 1148 1183 1196 1280 1288 1312 1352 1435 1456 1472 1495 1610 1640 1664 1690 1792 1820 1840 1886 2080 2093 2132 2240 2296 2366 2392 2576 2624 2665 2704 2870 2912 2944 2990 3220 3280 3328 3380 3640 3680 3731 3772 3887 4160 4186 4264 4480 4592 4715 4732 4784 5152 5248 5330 5408 5740 5824 5888 5915 5980 6440 6560 6601 6760 6929 7280 7360 7462 7544 7774 8320 8372 8528 8960 9184 9430 9464 9568 10304 10465 10496 10660 10816 11480 11648 11830 11960 12259 12880 13120 13202 13520 13858 14560 14720 14924 15088 15548 16640 16744 17056 18368 18655 18860 18928 19136 19435 20608 20930 21320 21632 22960 23296 23660 23920 24518 25760 26240 26404 27040 27209 27716 29120 29440 29848 30176 31096 33005 33488 34112 34645 36736 37310 37720 37856 38272 38870 41216 41860 42640 43264 45920 47320 47840 48503 49036 51520 52480 52808 54080 54418 55432 58240 59696 60352 61295 62192 66010 66976 68224 69290 73472 74620 75440 75712 76544 77740 83720 85280 85813 91840 94640 95680 97006 98072 103040 105616 108160 108836 110864 116480 119392 120704 122590 124384 132020 133952 136045 136448 138580 149240 150880 151424 155480 159367 167440 170560 171626 183680 189280 191360 194012 196144 206080 211232 216320 217672 221728 238784 241408 242515 245180 248768 264040 267904 272090 277160 298480 301760 302848 310960 318734 334880 341120 343252 367360 378560 382720 388024 392288 422464 429065 435344 443456 477568 485030 490360 497536 528080 535808 544180 554320 596960 603520 621920 637468 669760 682240 686504 757120 776048 784576 796835 844928 858130 870688 886912 955136 970060 980720 995072 1056160 1088360 1108640 1115569 1193920 1207040 1243840 1274936 1339520 1373008 1514240 1552096 1569152 1593670 1689856 1716260 1741376 1773824 1940120 1961440 2112320 2176720 2217280 2231138 2387840 2487680 2549872 2679040 2746016 3104192 3138304 3187340 3432520 3482752 3880240 3922880 4224640 4353440 4434560 4462276 4775680 4975360 5099744 5492032 5577845 6208384 6374680 6865040 6965504 7760480 7845760 8449280 8706880 8869120 8924552 10199488 10984064 11155690 12416768 12749360 13730080 15520960 15691520 17413760 17849104 20398976 21968128 22311380 25498720 27460160 31041920 34827520 35698208 40797952 44622760 50997440 54920320 62083840 71396416 89245520 101994880 109840640 142792832 178491040 203989760 285585664 356982080 713964160 1427928320
• Sum of all divisors σ(n): 4524532992
• Sum of proper divisors (its aliquot sum) s(n): 3096604672
• 1427928320 is an abundant number, because the sum of its proper divisors (3096604672) is greater than itself. Its abundance is 1668676352

Bases of 1427928320

• Binary: 1010101000111000111010100000000₂
• Hexadecimal: 0x551C7500
• Base-36: NM5GJK

Squares and roots of 1427928320

• 1427928320 squared (1427928320²) is 2038979287058022400
• 1427928320 cubed (1427928320³) is 2911516267883559668154368000
• The square root of 1427928320 is 37787.9388165059
• The cube root of 1427928320 is 1126.0788518215

Scales and comparisons

• 1,427,928,320 seconds is equal to 45 years, 20 weeks, 6 days, 22 hours, 45 minutes, 20 seconds.
• To count from 1 to 1,427,928,320 would take you about ninety 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 1427928320 cubic inches would be around 93.8 feet tall.

Recreational maths with 1427928320

• 1427928320 backwards is 0238297241
• The number of decimal digits it has is: 10
• The sum of 1427928320's digits is 38
• More coming soon!