328874381920

Names of 328874381920

• Cardinal: 328874381920 can be written as Three hundred twenty-eight billion, eight hundred seventy-four million, three hundred eighty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.2887438192 × 10¹¹

Factors of 328874381920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 520

Divisors of 328874381920

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 43 49 56 70 80 86 98 112 140 160 172 196 215 224 245 280 301 343 344 392 430 463 490 560 602 686 688 784 860 926 980 1120 1204 1372 1376 1505 1568 1715 1720 1849 1852 1960 2107 2315 2401 2408 2744 3010 3241 3430 3440 3698 3704 3920 4214 4630 4802 4816 5488 6020 6482 6860 6880 7396 7408 7840 8428 9245 9260 9604 9632 10535 10976 12005 12040 12943 12964 13720 14749 14792 14816 16205 16856 18490 18520 19208 19909 21070 22687 24010 24080 25886 25928 27440 29498 29584 32410 33712 36980 37040 38416 39818 42140 45374 48020 48160 51772 51856 54880 58996 59168 64715 64820 67424 73745 73960 74080 76832 79636 84280 90601 90748 96040 99545 103243 103544 103712 113435 117992 129430 129640 139363 147490 147920 158809 159272 168560 181202 181496 192080 199090 206486 207088 226870 235984 258860 259280 278726 294980 295840 317618 318544 337120 362404 362992 384160 398180 412972 414176 453005 453740 471968 516215 517720 518560 557452 589960 634207 635236 637088 696815 724808 725984 794045 796360 825944 856087 906010 907480 975541 1032430 1035440 1111663 1114904 1179920 1268414 1270472 1393630 1449616 1588090 1592720 1651888 1712174 1812020 1814960 1951082 2064860 2070880 2223326 2229808 2359840 2536828 2540944 2787260 2899232 3171035 3176180 3185440 3303776 3424348 3624040 3629920 3902164 4129720 4280435 4439449 4446652 4459616 4877705 5073656 5081888 5558315 5574520 5992609 6342070 6352360 6828787 6848696 7248080 7804328 8259440 8560870 8878898 8893304 9755410 10147312 11116630 11149040 11985218 12684140 12704720 13657574 13697392 14496160 15608656 16518880 17121740 17757796 17786608 19510820 20294624 22197245 22233260 22298080 23970436 25368280 25409440 27315148 27394784 29963045 31217312 34143935 34243480 35515592 35573216 39021640 41948263 44394490 44466520 47801509 47940872 50736560 54630296 59926090 68287870 68486960 71031184 78043280 83896526 88788980 88933040 95603018 95881744 101473120 109260592 119852180 136575740 136973920 142062368 156086560 167793052 177577960 177866080 191206036 191763488 209741315 218521184 239007545 239704360 273151480 293637841 335586104 355155920 382412072 419482630 478015090 479408720 546302960 587275682 671172208 710311840 764824144 838965260 956030180 958817440 1092605920 1174551364 1342344416 1468189205 1529648288 1677930520 1912060360 2055464887 2349102728 2936378410 3355861040 3824120720 4110929774 4698205456 5872756820 6711722080 7648241440 8221859548 9396410912 10277324435 11745513640 16443719096 20554648870 23491027280 32887438192 41109297740 46982054560 65774876384 82218595480 164437190960 328874381920
• Sum of all divisors σ(n): 929979773856
• Sum of proper divisors (its aliquot sum) s(n): 601105391936
• 328874381920 is an abundant number, because the sum of its proper divisors (601105391936) is greater than itself. Its abundance is 272231010016

Bases of 328874381920

• Binary: 100110010010010011100001101001001100000₂
• Hexadecimal: 0x4C9270D260
• Base-36: 472ZBD5S

Squares and roots of 328874381920

• 328874381920 squared (328874381920²) is 108158359083262022886400
• 328874381920 cubed (328874381920³) is 35570513492989215594173694373888000
• The square root of 328874381920 is 573475.7029901093
• The cube root of 328874381920 is 6902.5572116441

Scales and comparisons

• 328,874,381,920 seconds is equal to 10,457 years, 9 weeks, 5 days, 10 hours, 58 minutes, 40 seconds.
• To count from 1 to 328,874,381,920 would take you about twenty thousand, nine hundred fourteen 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 328874381920 cubic inches would be around 575.2 feet tall.

Recreational maths with 328874381920

• 328874381920 backwards is 029183478823
• The number of decimal digits it has is: 12
• The sum of 328874381920's digits is 55
• More coming soon!